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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="H01M" definition-exists="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> galvanic primary or secondary cells or batteries, fuel cells or stacks.</note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="H01M4/00" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M4/00" definition-exists="true" ipc-concordant="H01M4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M4/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Electrodes</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>In classifying electrodes of hybrid cells, the individual half-cells of the hybrid cell are considered separately, e.g. an electrode in the primary half of a primary/fuel type hybrid cell is considered to be a primary-cell electrode covered by <class-ref scheme="cpc">H01M4/06</class-ref>.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M4/02" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M4/02</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Electrodes composed of, or comprising, active material</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/021" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Physical characteristics, e.g. porosity, surface area</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/022" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrodes made of one single microscopic fiber</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/023" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gel electrode</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/024" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Insertable electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/025" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with shapes other than plane or cylindrical</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/026" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the polarity</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/027" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Negative electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/028" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Positive electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/029" definition-exists="false" ipc-concordant="H01M4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/04" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture in general</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/0402" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0402</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods of deposition of the material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0404" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by coating on electrode collectors</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0407" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by coating on an electrolyte layer</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0409" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a doctor blade method, slip-casting or roller coating</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0411" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0411</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by extrusion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0414" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by screen printing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0416" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving impregnation with a solution, dispersion, paste or dry powder </text><reference><text><class-ref scheme="cpc">H01M4/0438</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0419" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0419</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving spraying</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0421" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving vapour deposition</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0423" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Physical vapour deposition</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/0426" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sputtering</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0428" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemical vapour deposition</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/043" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving compressing or compaction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0433" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Molding</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0435" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rolling or calendering</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/0438" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electrochemical processing </text><reference><text>electroless electrochemical plating <class-ref scheme="cpc">C23C18/54</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/044" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Activating, forming or electrochemical attack of the supporting material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0442" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anodisation, Oxidation </text><reference><text>electrolytic coating by anodisation <class-ref scheme="cpc">C25D9/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0445" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Forming after manufacture of the electrode, e.g. first charge, cycling</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/0447" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of complete cells or cells stacks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/045" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrochemical coating; Electrochemical impregnation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0452" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from solutions</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0454" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from melts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0457" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from dispersions or suspensions; Electrophoresis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0459" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0459</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrochemical doping, intercalation, occlusion or alloying</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0461" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0461</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrochemical alloying</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0464" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electro organic synthesis</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/0466" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrochemical polymerisation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0469" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0469</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electroforming a self-supporting electrode; Electroforming of powdered electrode material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/0471" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/0473" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Filling tube-or pockets type electrodes; Applying active mass in cup-shaped terminals</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0476" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0476</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with molten material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0478" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dispersions, suspensions or pastes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/048" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dry powder</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/0483" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by methods including the handling of a melt </text><reference><text><class-ref scheme="cpc">H01M4/0438</class-ref>, take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0485" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Casting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0488" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0488</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alloying</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/049" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Manufacturing of an active layer by chemical means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0492" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemical attack of the support material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0495" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemical alloying</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/0497" definition-exists="false" ipc-concordant="H01M4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/0497</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemical precipitation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/06" definition-exists="false" ipc-concordant="H01M4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes for primary cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/08" definition-exists="false" ipc-concordant="H01M4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/10" definition-exists="false" ipc-concordant="H01M4/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of pressed electrodes with central core, i.e. dollies</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/12" definition-exists="false" ipc-concordant="H01M4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of consumable metal or alloy electrodes </text><reference><text>use of alloy compositions as active materials <class-ref scheme="cpc">H01M4/38</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/13" definition-exists="false" ipc-concordant="H01M4/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators</text></title-part><title-part><text>Processes of manufacture thereof</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> This group <u>does not cover</u> electrodes for accumulators working at high temperatures, e.g. molten sodium electrodes, which subject matter is classified in group <class-ref scheme="cpc">H01M10/39</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/131" definition-exists="false" ipc-concordant="H01M4/131" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/131</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1315" definition-exists="false" ipc-concordant="H01M4/1315" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1315</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing halogen atoms, e.g. LiCoOxFy</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/133" definition-exists="false" ipc-concordant="H01M4/133" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/133</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/134" definition-exists="false" ipc-concordant="H01M4/134" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/134</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes based on metals, Si or alloys</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/136" definition-exists="false" ipc-concordant="H01M4/136" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/136</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/137" definition-exists="false" ipc-concordant="H01M4/137" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/137</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes based on electro-active polymers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/139" definition-exists="false" ipc-concordant="H01M4/139" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/139</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1391" definition-exists="false" ipc-concordant="H01M4/1391" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1391</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/13915" definition-exists="false" ipc-concordant="H01M4/13915" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/13915</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing halogen atoms, e.g. LiCoOxFy</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1393" definition-exists="false" ipc-concordant="H01M4/1393" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1393</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1395" definition-exists="false" ipc-concordant="H01M4/1395" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1395</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of electrodes based on metals, Si or alloys</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1397" definition-exists="false" ipc-concordant="H01M4/1397" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1397</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/1399" definition-exists="false" ipc-concordant="H01M4/1399" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/1399</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of electrodes based on electro-active polymers</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/14" definition-exists="false" ipc-concordant="H01M4/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes for lead-acid accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/16" definition-exists="false" ipc-concordant="H01M4/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/18" definition-exists="false" ipc-concordant="H01M4/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H01M4/18</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>of Plant&#233; electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/20" definition-exists="false" ipc-concordant="H01M4/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of pasted electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/21" definition-exists="false" ipc-concordant="H01M4/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying of pasted electrodes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/22" definition-exists="false" ipc-concordant="H01M4/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Forming of electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/23" definition-exists="false" ipc-concordant="H01M4/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying or preserving electrodes after forming</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/24" definition-exists="false" ipc-concordant="H01M4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes for alkaline accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/242" definition-exists="false" ipc-concordant="H01M4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen storage electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/244" definition-exists="false" ipc-concordant="H01M4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Zinc electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/246" definition-exists="false" ipc-concordant="H01M4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cadmium electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/248" definition-exists="false" ipc-concordant="H01M4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iron electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/26" definition-exists="false" ipc-concordant="H01M4/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/28" definition-exists="false" ipc-concordant="H01M4/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Precipitating active material on the carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/29" definition-exists="false" ipc-concordant="H01M4/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electrochemical methods</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/30" definition-exists="false" ipc-concordant="H01M4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pressing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/32" definition-exists="false" ipc-concordant="H01M4/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nickel oxide or hydroxide electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/34" definition-exists="false" ipc-concordant="H01M4/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silver oxide or hydroxide electrodes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/36" definition-exists="false" ipc-concordant="H01M4/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M4/36</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Selection of substances as active materials, active masses, active liquids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/362" definition-exists="false" ipc-concordant="H01M4/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/362</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composites</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/364" definition-exists="false" ipc-concordant="H01M4/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/364</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>as mixtures</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/366" definition-exists="false" ipc-concordant="H01M4/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/366</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>as layered products</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/368" definition-exists="false" ipc-concordant="H01M4/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/368</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Liquid depolarisers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/38" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of elements or alloys</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/381" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/381</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkaline or alkaline earth metals elements </text><reference><text><class-ref scheme="cpc">H01M4/40</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/382" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lithium </text><reference><text><class-ref scheme="cpc">H01M4/405</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/383" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen absorbing alloys</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/385" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the type LaNi<sub>5</sub></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/386" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Silicon or alloys based on silicon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/387" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/387</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tin or alloys based on tin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/388" definition-exists="false" ipc-concordant="H01M4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/388</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Halogens</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/40" definition-exists="false" ipc-concordant="H01M4/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alloys based on alkali metals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/405" definition-exists="false" ipc-concordant="H01M4/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alloys based on lithium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/42" definition-exists="false" ipc-concordant="H01M4/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alloys based on zinc</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/44" definition-exists="false" ipc-concordant="H01M4/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alloys based on cadmium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/46" definition-exists="false" ipc-concordant="H01M4/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alloys based on magnesium or aluminium</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/463" definition-exists="false" ipc-concordant="H01M4/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aluminium based</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/466" definition-exists="false" ipc-concordant="H01M4/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Magnesium based</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/48" definition-exists="false" ipc-concordant="H01M4/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of inorganic oxides or hydroxides</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/481" definition-exists="false" ipc-concordant="H01M4/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of mercury</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/483" definition-exists="false" ipc-concordant="H01M4/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for non-aqueous cells </text><reference><text><class-ref scheme="cpc">H01M4/485</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/485" definition-exists="false" ipc-concordant="H01M4/485" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/485</classification-symbol><class-title date-revised="2015-12-01"><title-part><text>of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi<sub>2</sub>O<sub>4</sub> or LiTi<sub>2</sub>OxFy </text><reference><text><class-ref scheme="cpc">H01M4/505</class-ref>, <class-ref scheme="cpc">H01M4/525</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/50" definition-exists="false" ipc-concordant="H01M4/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of manganese</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/502" definition-exists="false" ipc-concordant="H01M4/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/502</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for non-aqueous cells </text><reference><text><class-ref scheme="cpc">H01M4/505</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/505" definition-exists="false" ipc-concordant="H01M4/505" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/505</classification-symbol><class-title date-revised="2015-12-01"><title-part><text>of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn<sub>2</sub>O<sub>4</sub> or LiMn<sub>2</sub>OxFy</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/52" definition-exists="false" ipc-concordant="H01M4/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of nickel, cobalt or iron</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/521" definition-exists="false" ipc-concordant="H01M4/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of iron for aqueous cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/523" definition-exists="false" ipc-concordant="H01M4/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for non-aqueous cells </text><reference><text><class-ref scheme="cpc">H01M4/525</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/525" definition-exists="false" ipc-concordant="H01M4/525" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/525</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO<sub>2</sub>, LiCoO<sub>2</sub> or LiCoOxFy</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/54" definition-exists="false" ipc-concordant="H01M4/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of silver</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/56" definition-exists="false" ipc-concordant="H01M4/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of lead</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/57" definition-exists="false" ipc-concordant="H01M4/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M4/57</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>of &quot;grey lead&quot;, i.e. powders containing lead and lead oxide</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/58" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M4/58</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoF<sub>y</sub></text></title-part><title-part><text>of polyanionic structures, e.g. phosphates, silicates or borates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/5805" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/5805</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/581" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/581</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chalcogenides or intercalation compounds thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/5815" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/5815</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/582" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/582</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Halogenides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/5825" definition-exists="false" ipc-concordant="H01M4/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H01M4/5825</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Polyanionic structures comprises elements not changing oxidation state during electrochemical reaction, e.g. P, Si, B</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/583" definition-exists="false" ipc-concordant="H01M4/583" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/583</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbonaceous material, e.g. graphite-intercalation compounds or CFx</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/5835" definition-exists="false" ipc-concordant="H01M4/583" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/5835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Comprising fluorine or fluoride salts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/587" definition-exists="false" ipc-concordant="H01M4/587" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/587</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for inserting or intercalating light metals</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/60" definition-exists="false" ipc-concordant="H01M4/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of organic compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/602" definition-exists="false" ipc-concordant="H01M4/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/602</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polymers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/604" definition-exists="false" ipc-concordant="H01M4/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing aliphatic main chain polymers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/606" definition-exists="false" ipc-concordant="H01M4/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/606</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing aromatic main chain polymers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/608" definition-exists="false" ipc-concordant="H01M4/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/608</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing heterocyclic rings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/62" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of inactive substances as ingredients for active masses, e.g. binders, fillers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/621" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/621</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Binders</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/622" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/622</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being polymers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/623" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/623</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fluorinated polymers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/624" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/624</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electric conductive fillers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/625" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon or graphite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/626" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Metals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/627" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expanders for lead-acid accumulators</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/628" definition-exists="false" ipc-concordant="H01M4/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/628</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inhibitors, e.g. gassing inhibitors, corrosion inhibitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/64" definition-exists="false" ipc-concordant="H01M4/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M4/64</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Carriers or collectors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/66" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/661" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/661</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Metal or alloys, e.g. alloy coatings </text><reference><text><class-ref scheme="cpc">H01M4/669</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/662" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/662</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alloys </text><reference><text>collectors of lead alloys <class-ref scheme="cpc">H01M4/685</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/663" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/664" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/664</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ceramic materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/665" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/665</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composites</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/666" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/666</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the form of mixed materials </text><reference><text><class-ref scheme="cpc">H01M4/668</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/667" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/667</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the form of layers, e.g. coatings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/668" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composites of electroconductive material and synthetic resins</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/669" definition-exists="false" ipc-concordant="H01M4/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/669</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Steels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/68" definition-exists="false" ipc-concordant="H01M4/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for use in lead-acid accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/685" definition-exists="false" ipc-concordant="H01M4/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/685</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lead alloys</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/70" definition-exists="false" ipc-concordant="H01M4/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by shape or form</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/72" definition-exists="false" ipc-concordant="H01M4/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Grids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/73" definition-exists="false" ipc-concordant="H01M4/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/73</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lead-acid accumulators, e.g. frame plates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/74" definition-exists="false" ipc-concordant="H01M4/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Meshes or woven material</text></title-part><title-part><text>Expanded metal</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/742" definition-exists="false" ipc-concordant="H01M4/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/742</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>perforated material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/745" definition-exists="false" ipc-concordant="H01M4/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expanded metal</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/747" definition-exists="false" ipc-concordant="H01M4/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/747</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Woven material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/75" definition-exists="false" ipc-concordant="H01M4/75" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/75</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wires, rods or strips</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/76" definition-exists="false" ipc-concordant="H01M4/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Containers for holding the active material, e.g. tubes, capsules</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/762" definition-exists="false" ipc-concordant="H01M4/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/762</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous or perforated metallic containers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/765" definition-exists="false" ipc-concordant="H01M4/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tubular type or pencil type electrodes; tubular or multitubular sheaths or covers of insulating material for said tubular-type electrodes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/767" definition-exists="false" ipc-concordant="H01M4/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/767</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multitubular sheaths or covers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/78" definition-exists="false" ipc-concordant="H01M4/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shapes other than plane or cylindrical, e.g. helical</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/80" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Porous plates, e.g. sintered carriers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/801" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/801</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sintered carriers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/803" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/803</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of only powdered material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/805" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/805</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of powdered and fibrous material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/806" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/806</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nonwoven fibrous fabric containing only fibres</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/808" definition-exists="false" ipc-concordant="H01M4/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/808</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foamed, spongy materials</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/82" definition-exists="true" ipc-concordant="H01M4/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M4/82</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Multi-step processes for manufacturing carriers for lead-acid accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/84" definition-exists="false" ipc-concordant="H01M4/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving casting</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M4/86" definition-exists="true" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inert electrodes with catalytic activity, e.g. for fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/8605" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous electrodes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/861" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/861</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a gradient in the porosity</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8615" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8615</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bifunctional electrodes for rechargeable cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8621" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8621</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing only metallic or ceramic material, e.g. made by sintering or sputtering</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8626" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the form</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8631" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8631</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/8636" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a gradient in another property than porosity </text><reference><text><class-ref scheme="cpc">H01M4/861</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8642" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8642</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gradient in composition</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/8647" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8647</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>consisting of more than one material, e.g. consisting of composites</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8652" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>as mixture</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8657" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8657</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>layered</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/8663" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8668" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Binders</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8673" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8673</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrically conductive fillers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M4/8678" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/8678</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the polarity</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/8684" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/8684</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Negative electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/8689" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/8689</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Positive electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M4/8694" definition-exists="false" ipc-concordant="H01M4/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2004/8694</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/88" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes of manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8803" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8803</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supports for the deposition of the catalytic active composition </text><reference><text><class-ref scheme="cpc">H01M4/90</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8807" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8807</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gas diffusion layers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/881" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrolytic membranes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8814" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8814</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Temporary supports, e.g. decal</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8817" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8817</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treatment of supports before application of the catalytic active composition </text><reference><text>coated porous composites <class-ref scheme="cpc">H01M8/0245</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8821" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8821</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wet proofing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8825" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods for deposition of the catalytic active composition</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8828" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8828</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coating with slurry or ink</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/8832" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8832</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ink jet printing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/8835" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screen printing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/8839" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8839</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Painting</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8842" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8842</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8846" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8846</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Impregnation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/885" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>followed by reduction of the catalyst salt precursor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8853" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8853</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrodeposition</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8857" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8857</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Casting, e.g. tape casting, vacuum slip casting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/886" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/886</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Powder spraying, e.g. wet or dry powder spraying, plasma spraying</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8864" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8864</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Extrusion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8867" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8867</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vapour deposition</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/8871" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8871</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sputtering</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8875" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/8878" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8878</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8882" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8882</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heat treatment, e.g. drying, baking</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/8885" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sintering or firing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M4/8889" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8889</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cosintering or cofiring of a catalytic active layer with another type of layer</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8892" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8892</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Impregnation or coating of the catalyst layer, e.g. by an ionomer</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/8896" definition-exists="false" ipc-concordant="H01M4/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/8896</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressing, rolling, calendering </text><reference><text>membrane electrode assemblies <class-ref scheme="cpc">H01M8/1004</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/90" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of catalytic material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/9008" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Organic or organo-metallic compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/9016" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oxides, hydroxides or oxygenated metallic salts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/9025" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oxides specially used in fuel cell operating at high temperature, e.g. SOFC</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/9033" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H01M4/9033</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/9041" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Metals or alloys </text><reference><text><class-ref scheme="cpc">H01M4/92</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/905" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/905</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially used in fuel cell operating at high temperature, e.g. SOFC</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/9058" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of noble metals or noble-metal based alloys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/9066" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of metal-ceramic composites or mixtures, e.g. cermets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/9075" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Catalytic material supported on carriers, e.g. powder carriers </text><reference><text><class-ref scheme="cpc">H01M4/8807</class-ref>, <class-ref scheme="cpc">H01M4/881</class-ref>, <class-ref scheme="cpc">H01M4/8814</class-ref>, <class-ref scheme="cpc">H01M4/925</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/9083" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on carbon or graphite</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/9091" definition-exists="false" ipc-concordant="H01M4/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/9091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M4/92" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M4/92</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Metals of platinum group </text><reference><text><class-ref scheme="cpc">H01M4/94</class-ref> </text><CPC-specific-text><text>, <class-ref scheme="cpc">H01M4/9058</class-ref></text></CPC-specific-text><text> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/921" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/921</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alloys or mixtures with metallic elements</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/923" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/923</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compounds thereof with non-metallic elements</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/925" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/925</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>supported on carriers, e.g. powder carriers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M4/926" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/926</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on carbon or graphite</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M4/928" definition-exists="false" ipc-concordant="H01M4/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/928</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/94" definition-exists="false" ipc-concordant="H01M4/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/94</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-porous diffusion electrodes, e.g. palladium membranes, ion exchange membranes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/96" definition-exists="false" ipc-concordant="H01M4/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/96</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbon-based electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M4/98" definition-exists="false" ipc-concordant="H01M4/98" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M4/98</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Raney-type electrodes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M6/00" definition-exists="true" ipc-concordant="H01M6/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Primary cells</text></title-part><title-part><text>Manufacture thereof</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this group, primary cells are electrochemical generators in which the cell energy is present in chemical form and is not regenerated.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/005" definition-exists="false" ipc-concordant="H01M6/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Devices for making primary cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/02" definition-exists="false" ipc-concordant="H01M6/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Details </text><reference><text>of electrodes <class-ref scheme="cpc">H01M4/00</class-ref>; of non-active parts <class-ref scheme="cpc">H01M50/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/04" definition-exists="false" ipc-concordant="H01M6/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cells with aqueous electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/045" definition-exists="false" ipc-concordant="H01M6/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by aqueous electrolyte</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/06" definition-exists="false" ipc-concordant="H01M6/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/08" definition-exists="false" ipc-concordant="H01M6/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M6/08</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>with cup-shaped electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/085" definition-exists="false" ipc-concordant="H01M6/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the reversed type, i.e. anode in the centre</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/10" definition-exists="false" ipc-concordant="H01M6/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with wound or folded electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/103" definition-exists="false" ipc-concordant="H01M6/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells with electrode of only one polarity being folded or wound</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M6/106" definition-exists="false" ipc-concordant="H01M6/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2006/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Elliptic wound cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/12" definition-exists="false" ipc-concordant="H01M6/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flat electrodes</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/14" definition-exists="false" ipc-concordant="H01M6/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M6/14</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Cells with non-aqueous electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/145" definition-exists="false" ipc-concordant="H01M6/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing ammonia</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/16" definition-exists="false" ipc-concordant="H01M6/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M6/16</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>with organic electrolyte </text><reference><text><class-ref scheme="cpc">H01M6/18</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/162" definition-exists="false" ipc-concordant="H01M6/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the electrolyte</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/164" definition-exists="false" ipc-concordant="H01M6/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/164</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>by the solvent</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/166" definition-exists="false" ipc-concordant="H01M6/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the solute</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/168" definition-exists="false" ipc-concordant="H01M6/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by additives</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/18" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with solid electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/181" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/181</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>with polymeric electrolytes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/182" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/182</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>with halogenide as solid electrolyte</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/183" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with fluoride as solid electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/185" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/185</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>with oxides, hydroxides or oxysalts as solid electrolytes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/186" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Only oxysalts-containing solid electrolytes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/187" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/187</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Solid electrolyte characterised by the form</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/188" definition-exists="false" ipc-concordant="H01M6/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes of manufacture</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/20" definition-exists="false" ipc-concordant="H01M6/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>working at high temperature </text><reference><text>deferred-action thermal cells <class-ref scheme="cpc">H01M6/36</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/22" definition-exists="false" ipc-concordant="H01M6/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Immobilising of electrolyte</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/24" definition-exists="false" ipc-concordant="H01M6/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cells comprising two different electrolytes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/26" definition-exists="false" ipc-concordant="H01M6/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cells without oxidising active material, e.g. Volta cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/28" definition-exists="false" ipc-concordant="H01M6/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Standard cells, e.g. Weston cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/30" definition-exists="false" ipc-concordant="H01M6/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Deferred-action cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/32" definition-exists="false" ipc-concordant="H01M6/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>activated through external addition of electrolyte or of electrolyte components</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/34" definition-exists="false" ipc-concordant="H01M6/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Immersion cells, e.g. sea-water cells</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/36" definition-exists="true" ipc-concordant="H01M6/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M6/36</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>containing electrolyte and made operational by physical means, e.g. thermal cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/38" definition-exists="false" ipc-concordant="H01M6/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by mechanical means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/385" definition-exists="false" ipc-concordant="H01M6/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by insertion of electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/40" definition-exists="false" ipc-concordant="H01M6/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M6/40</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Printed batteries </text><CPC-specific-text><text>, e.g. thin film batteries</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/42" definition-exists="false" ipc-concordant="H01M6/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Grouping of primary cells into batteries </text><reference><text><class-ref scheme="cpc">H01M6/40</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/425" definition-exists="false" ipc-concordant="H01M6/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multimode batteries, batteries with &quot;reserve cells&quot;</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/44" definition-exists="false" ipc-concordant="H01M6/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of tubular or cup-shaped cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/46" definition-exists="false" ipc-concordant="H01M6/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of flat cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/48" definition-exists="false" ipc-concordant="H01M6/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with bipolar electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M6/485" definition-exists="false" ipc-concordant="H01M6/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Side-by-side bipolar batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/50" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M6/50</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature </text><reference><text>constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, <class-ref scheme="cpc">H01M50/569</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M6/50</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M6/50</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5005" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Auxiliary electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5011" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for several cells simultaneously or successively</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/5016" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multimode utilisation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5022" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for moving electrodes or separating elements</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5027" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dummy cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5033" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>used as charging means for another battery</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5038" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heating or cooling of cells or batteries</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5044" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/5044</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Cells or batteries structurally combined with cell condition indicating means</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M6/5044</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/572</class-ref>.<br/>Group <class-ref scheme="cpc">H01M6/5044</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/572</class-ref>, <class-ref scheme="cpc">H01M6/5044</class-ref>, and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/505" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/505</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Cells combined with indicating means for external visualization of the condition, e.g. by change of colour or of light intensity</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M6/505</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M6/505</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/5055" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/5055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>End of discharge indicated by a voltage step</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M6/5055</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M6/5055</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M6/5061" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M6/5061</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Cells combined with sound indicating means</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M6/5061</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M6/5061</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5066" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Type recognition</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5072" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Preserving or storing cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5077" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regeneration of reactants or electrolyte</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5083" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Testing apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M6/5088" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M6/5088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Initial activation; predischarge; Stabilisation of initial voltage</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M6/5094" definition-exists="false" ipc-concordant="H01M6/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2006/5094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aspects relating to capacity ratio of electrolyte/electrodes or anode/cathode</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M6/52" definition-exists="false" ipc-concordant="H01M6/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M6/52</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Reclaiming serviceable parts of waste cells or batteries </text><CPC-specific-text><text>, e.g. recycling</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M8/00" definition-exists="true" ipc-concordant="H01M8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells</text></title-part><title-part><text>Manufacture thereof</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this group, the following expression is used with the meaning indicated:<subnote type="bullet"><note-paragraph>&quot;Fuel cell&quot; means an electrochemical generator wherein the reactants are supplied from outside.</note-paragraph></subnote></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/002" definition-exists="false" ipc-concordant="H01M8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shape, form of a fuel cell</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/004" definition-exists="false" ipc-concordant="H01M8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylindrical, tubular or wound</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/006" definition-exists="false" ipc-concordant="H01M8/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/008" definition-exists="false" ipc-concordant="H01M8/008" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/008</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Disposal or recycling of fuel cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/02" definition-exists="false" ipc-concordant="H01M8/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/02</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Details </text><reference><text>electrodes <class-ref scheme="cpc">H01M4/86</class-ref> - <class-ref scheme="cpc">H01M4/98</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0202" definition-exists="false" ipc-concordant="H01M8/0202" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0202</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Collectors</text></title-part><title-part><text>Separators, e.g. bipolar separators</text></title-part><title-part><text>Interconnectors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0204" definition-exists="false" ipc-concordant="H01M8/0204" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0204</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Non-porous and characterised by the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0206" definition-exists="false" ipc-concordant="H01M8/0206" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0206</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Metals or alloys</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0208" definition-exists="false" ipc-concordant="H01M8/0208" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0208</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Alloys</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/021" definition-exists="false" ipc-concordant="H01M8/021" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/021</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Alloys based on iron</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0213" definition-exists="false" ipc-concordant="H01M8/0213" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0213</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Gas-impermeable carbon-containing materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0215" definition-exists="false" ipc-concordant="H01M8/0215" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0215</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Glass</text></title-part><title-part><text>Ceramic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0217" definition-exists="false" ipc-concordant="H01M8/0217" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0217</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Complex oxides, optionally doped, of the type AMO<sub>3</sub>, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/0219" definition-exists="false" ipc-concordant="H01M8/0217" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0219</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chromium complex oxides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0221" definition-exists="false" ipc-concordant="H01M8/0221" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0221</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Organic resins</text></title-part><title-part><text>Organic polymers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0223" definition-exists="false" ipc-concordant="H01M8/0223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0223</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Composites</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0226" definition-exists="false" ipc-concordant="H01M8/0226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0226</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>in the form of mixtures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0228" definition-exists="false" ipc-concordant="H01M8/0228" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0228</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>in the form of layered or coated products</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/023" definition-exists="false" ipc-concordant="H01M8/023" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/023</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Porous and characterised by the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0232" definition-exists="false" ipc-concordant="H01M8/0232" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0232</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Metals or alloys</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0234" definition-exists="false" ipc-concordant="H01M8/0234" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0234</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Carbonaceous material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0236" definition-exists="false" ipc-concordant="H01M8/0236" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0236</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Glass</text></title-part><title-part><text>Ceramics</text></title-part><title-part><text>Cermets</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0239" definition-exists="false" ipc-concordant="H01M8/0239" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0239</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Organic resins</text></title-part><title-part><text>Organic polymers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0241" definition-exists="false" ipc-concordant="H01M8/0241" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0241</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Composites</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0243" definition-exists="false" ipc-concordant="H01M8/0243" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0243</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>in the form of mixtures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0245" definition-exists="false" ipc-concordant="H01M8/0245" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0245</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>in the form of layered or coated products</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0247" definition-exists="false" ipc-concordant="H01M8/0247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0247</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the form </text><reference><text>characterised by a channel configuration <class-ref scheme="cpc">H01M8/0258</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/025" definition-exists="false" ipc-concordant="H01M8/025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/025</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>semicylindrical</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0252" definition-exists="false" ipc-concordant="H01M8/0252" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0252</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>tubular</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0254" definition-exists="false" ipc-concordant="H01M8/0254" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0254</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>corrugated or undulated</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0256" definition-exists="false" ipc-concordant="H01M8/0256" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0256</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Vias, i.e. connectors passing through the separator material</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0258" definition-exists="false" ipc-concordant="H01M8/0258" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0258</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/026" definition-exists="false" ipc-concordant="H01M8/026" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/026</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by grooves, e.g. their pitch or depth</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0263" definition-exists="false" ipc-concordant="H01M8/0263" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0263</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having meandering or serpentine paths</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0265" definition-exists="false" ipc-concordant="H01M8/0265" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0265</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>the reactant or coolant channels having varying cross sections</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0267" definition-exists="false" ipc-concordant="H01M8/0267" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0267</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having heating or cooling means, e.g. heaters or coolant flow channels</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0269" definition-exists="false" ipc-concordant="H01M8/0202" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0269</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separators, collectors or interconnectors including a printed circuit board</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0271" definition-exists="false" ipc-concordant="H01M8/0271" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0271</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Sealing or supporting means around electrodes, matrices or membranes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0273" definition-exists="false" ipc-concordant="H01M8/0273" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0273</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with sealing or supporting means in the form of a frame</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0276" definition-exists="false" ipc-concordant="H01M8/0276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0276</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Sealing means characterised by their form </text><reference><text><class-ref scheme="cpc">H01M8/0273</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0278" definition-exists="false" ipc-concordant="H01M8/0276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>O-rings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/028" definition-exists="false" ipc-concordant="H01M8/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/028</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Sealing means characterised by their material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0282" definition-exists="false" ipc-concordant="H01M8/0282" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0282</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0284" definition-exists="false" ipc-concordant="H01M8/0284" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0284</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Organic resins</text></title-part><title-part><text>Organic polymers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0286" definition-exists="false" ipc-concordant="H01M8/0286" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0286</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Processes for forming seals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0289" definition-exists="false" ipc-concordant="H01M8/0289" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0289</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Means for holding the electrolyte </text><reference><text>solid polymer electrolytes <class-ref scheme="cpc">H01M8/1018</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0293" definition-exists="false" ipc-concordant="H01M8/0293" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0293</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Matrices for immobilising electrolyte solutions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0295" definition-exists="false" ipc-concordant="H01M8/0295" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0295</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Matrices for immobilising electrolyte melts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0297" definition-exists="false" ipc-concordant="H01M8/0297" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/0297</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other </text><reference><text><class-ref scheme="cpc">H01M8/0271</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/04" definition-exists="false" ipc-concordant="H01M8/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M8/04</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04007" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04007</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>related to heat exchange</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04014" definition-exists="false" ipc-concordant="H01M8/04014" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04014</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Heat exchange using gaseous fluids</text></title-part><title-part><text>Heat exchange by combustion of reactants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04022" definition-exists="false" ipc-concordant="H01M8/04014" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heating by combustion</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04029" definition-exists="false" ipc-concordant="H01M8/04029" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04029</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Heat exchange using liquids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04037" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04037</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrical heating</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04044" definition-exists="false" ipc-concordant="H01M8/04044" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04044</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Purification of heat exchange media</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04052" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Storage of heat in the fuel cell system</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04059" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04059</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Evaporative processes for the cooling of a fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04067" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04074" definition-exists="false" ipc-concordant="H01M8/04007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/04074</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Heat exchange unit structures specially adapted for fuel cell</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04082" definition-exists="false" ipc-concordant="H01M8/04082" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04082</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for control of reactant parameters, e.g. pressure or concentration</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04089" definition-exists="false" ipc-concordant="H01M8/04089" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04089</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>of gaseous reactants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04097" definition-exists="false" ipc-concordant="H01M8/04089" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04097</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with recycling of the reactants </text><reference><text><class-ref scheme="cpc">H01M8/04119</class-ref>, <class-ref scheme="cpc">H01M8/04104</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04104" definition-exists="false" ipc-concordant="H01M8/04089" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regulation of differential pressures</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04111" definition-exists="false" ipc-concordant="H01M8/04111" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04111</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>using a compressor turbine assembly</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04119" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04119</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with simultaneous supply or evacuation of electrolyte</text></title-part><title-part><text>Humidifying or dehumidifying</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04126" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Humidifying</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04134" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04134</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by coolants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04141" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by water containing exhaust gases</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04149" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04149</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by diffusion, e.g. making use of membranes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04156" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04156</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with product water removal</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04164" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04164</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by condensers, gas-liquid separators or filters</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04171" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04171</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using adsorbents, wicks or hydrophilic material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04179" definition-exists="false" ipc-concordant="H01M8/04119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04179</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by purging or increasing flow or pressure of reactants</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04186" definition-exists="false" ipc-concordant="H01M8/04186" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04186</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>of liquid-charged or electrolyte-charged reactants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04194" definition-exists="false" ipc-concordant="H01M8/04186" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04194</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Concentration measuring cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04197" definition-exists="false" ipc-concordant="H01M8/04082" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04197</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>Preventing means for fuel crossover</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04201" definition-exists="false" ipc-concordant="H01M8/04082" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04201</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reactant storage and supply, e.g. means for feeding, pipes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04208" definition-exists="false" ipc-concordant="H01M8/04082" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cartridges, cryogenic media or cryogenic reservoirs</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04216" definition-exists="false" ipc-concordant="H01M8/04082" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the choice for a specific material, e.g. carbon, hydride, absorbent</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04223" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/04223</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>during start-up or shut-down</text></title-part><title-part><text>Depolarisation or activation, e.g. purging</text></title-part><title-part><text>Means for short-circuiting defective fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04225" definition-exists="false" ipc-concordant="H01M8/04225" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/04225</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>during start-up</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04228" definition-exists="false" ipc-concordant="H01M8/04228" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04228</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>during shut-down</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04231" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Purging of the reactants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04238" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04238</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Depolarisation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04246" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Short circuiting means for defective fuel cells </text><reference><text>detection of defective fuel cells <class-ref scheme="cpc">H01M8/04664</class-ref>, methods for shunting fuel cells <class-ref scheme="cpc">H01M8/04955</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04253" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04253</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for solving freezing problems</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04268" definition-exists="false" ipc-concordant="H01M8/04223" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heating of fuel cells during the start-up of the fuel cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04276" definition-exists="false" ipc-concordant="H01M8/04276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04276</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for managing the electrolyte stream, e.g. heat exchange</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04283" definition-exists="false" ipc-concordant="H01M8/04276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supply means of electrolyte to or in matrix-fuel cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04291" definition-exists="false" ipc-concordant="H01M8/04291" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04291</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for managing water in solid electrolyte fuel cell systems </text><reference><text><class-ref scheme="cpc">H01M8/04119</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/04298" definition-exists="false" ipc-concordant="H01M8/04298" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04298</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Processes for controlling fuel cells or fuel cell systems</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/043" definition-exists="false" ipc-concordant="H01M8/043" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/043</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>applied during specific periods</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04302" definition-exists="false" ipc-concordant="H01M8/04302" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04302</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>applied during start-up</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04303" definition-exists="false" ipc-concordant="H01M8/04303" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04303</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>applied during shut-down</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04305" definition-exists="false" ipc-concordant="H01M8/04298" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04305</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>Modeling, demonstration models of fuel cells, e.g. for training purposes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04313" definition-exists="false" ipc-concordant="H01M8/04313" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04313</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the detection or assessment of variables</text></title-part><title-part><text>characterised by the detection or assessment of failure or abnormal function</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0432" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0432</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Temperature</text></title-part><title-part><text>Ambient temperature</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04328" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04335" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04335</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04343" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04343</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0435" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04358" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04358</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04365" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of other components of a fuel cell or fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04373" definition-exists="false" ipc-concordant="H01M8/0432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04373</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. reformers, compressors, burners</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0438" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0438</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Pressure</text></title-part><title-part><text>Ambient pressure</text></title-part><title-part><text>Flow</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04388" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04388</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04395" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04395</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04402" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04402</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0441" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04417" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04417</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04425" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at auxiliary devices, e.g. reformers, compressors, burners</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04432" definition-exists="false" ipc-concordant="H01M8/0438" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04432</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressure differences, e.g. between anode and cathode</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0444" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0444</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Concentration</text></title-part><title-part><text>Density </text><reference><text><class-ref scheme="cpc">H01M8/04492</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04447" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04455" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04455</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04462" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04462</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0447" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04477" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04477</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the electrolyte</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04485" definition-exists="false" ipc-concordant="H01M8/0444" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04492" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04492</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Humidity</text></title-part><title-part><text>Ambient humidity</text></title-part><title-part><text>Water content</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/045" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04507" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04507</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode reactants at the inlet or inside the fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04514" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04514</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of anode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04522" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cathode exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04529" definition-exists="false" ipc-concordant="H01M8/04492" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04529</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04537" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04537</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Electric variables</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04544" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04544</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Voltage</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04552" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04552</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04559" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04559</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04567" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04567</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04574" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04574</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Current</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04582" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04582</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04589" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04589</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04597" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04597</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04604" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Power, energy, capacity or load</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04611" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04611</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04619" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04619</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04626" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04634" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04634</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Other electric variables, e.g. resistance or impedance</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04641" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04641</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04656" definition-exists="false" ipc-concordant="H01M8/04537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04656</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04671" definition-exists="false" ipc-concordant="H01M8/04664" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04671</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04679" definition-exists="false" ipc-concordant="H01M8/04664" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04679</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04686" definition-exists="false" ipc-concordant="H01M8/04664" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04686</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04694" definition-exists="false" ipc-concordant="H01M8/04694" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04694</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by variables to be controlled</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04701" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04701</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Temperature</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04708" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04708</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell reactants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04716" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04716</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04723" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04723</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04731" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04731</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of other components of a fuel cell or fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04738" definition-exists="false" ipc-concordant="H01M8/04701" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04738</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. reformer, compressor, burner</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04746" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04746</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Pressure</text></title-part><title-part><text>Flow</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04753" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04753</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell reactants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04761" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04761</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04768" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04768</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04776" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04776</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at auxiliary devices, e.g. reformer, compressor, burner</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04783" definition-exists="false" ipc-concordant="H01M8/04746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04783</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressure differences, e.g. between anode and cathode</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04805" definition-exists="false" ipc-concordant="H01M8/04791" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04805</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04813" definition-exists="false" ipc-concordant="H01M8/04791" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04813</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the coolant</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0482" definition-exists="false" ipc-concordant="H01M8/04791" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0482</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04843" definition-exists="false" ipc-concordant="H01M8/04828" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04843</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell exhausts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0485" definition-exists="false" ipc-concordant="H01M8/04828" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04858" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04858</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Electric variables</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04865" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04865</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Voltage</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/0488" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/0488</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04888" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04888</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04895" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04895</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Current</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04902" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04902</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/0491" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/0491</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04917" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04917</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04925" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04925</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Power, energy, capacity or load</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04932" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/04932</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/0494" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/0494</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/04949" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04949</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>other electric variables, e.g. resistance or impedance</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04951" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04951</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>of the individual fuel cell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04952" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04952</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>of fuel cell stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/04953" definition-exists="false" ipc-concordant="H01M8/04858" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04953</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>of auxiliary devices, e.g. batteries, capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/04955" definition-exists="false" ipc-concordant="H01M8/04955" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04955</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Shut-off or shut-down of fuel cells</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/04992" definition-exists="false" ipc-concordant="H01M8/04992" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/04992</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/06" definition-exists="true" ipc-concordant="H01M8/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/06</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Combination of fuel cells with means for production of reactants or for treatment of residues </text><reference><text>regenerative fuel cells <class-ref scheme="cpc">H01M8/18</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0606" definition-exists="false" ipc-concordant="H01M8/0606" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0606</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with means for production of gaseous reactants</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0612" definition-exists="false" ipc-concordant="H01M8/0612" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0612</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>from carbon-containing material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0618" definition-exists="true" ipc-concordant="H01M8/0612" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reforming processes, e.g. autothermal, partial oxidation or steam reforming</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0625" definition-exists="false" ipc-concordant="H01M8/0612" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in a modular combined reactor/fuel cell structure</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/0631" definition-exists="false" ipc-concordant="H01M8/0612" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0631</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>Reactor construction specially adapted for combination reactor/fuel cell </text><reference><text>hydrogen <class-ref scheme="cpc">C01B3/00</class-ref>; reactors for physicochemical processes <class-ref scheme="cpc">B01J19/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0637" definition-exists="false" ipc-concordant="H01M8/0637" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0637</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Direct internal reforming at the anode of the fuel cell</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/0643" definition-exists="false" ipc-concordant="H01M8/0612" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0643</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gasification of solid fuel</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/065" definition-exists="false" ipc-concordant="H01M8/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/065</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>by dissolution of metals or alloys</text></title-part><title-part><text>by dehydriding metallic substances</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0656" definition-exists="false" ipc-concordant="H01M8/0656" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0656</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>by electrochemical means </text><reference><text><class-ref scheme="cpc">H01M8/065</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0662" definition-exists="false" ipc-concordant="H01M8/0662" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0662</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Treatment of gaseous reactants or gaseous residues, e.g. cleaning</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0668" definition-exists="false" ipc-concordant="H01M8/0668" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0668</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Removal of carbon monoxide or carbon dioxide</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0675" definition-exists="false" ipc-concordant="H01M8/0662" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0675</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Removal of sulfur</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0681" definition-exists="false" ipc-concordant="H01M8/0662" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reactant purification by the use of electrochemical cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/0687" definition-exists="false" ipc-concordant="H01M8/0662" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/0687</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reactant purification by the use of membranes or filters</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/0693" definition-exists="false" ipc-concordant="H01M8/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/0693</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treatment of the electrolyte residue, e.g. reconcentrating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/08" definition-exists="false" ipc-concordant="H01M8/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells with aqueous electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/083" definition-exists="false" ipc-concordant="H01M8/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/083</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Alkaline fuel cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/086" definition-exists="false" ipc-concordant="H01M8/086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/086</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Phosphoric acid fuel cells [PAFC]</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/10" definition-exists="false" ipc-concordant="H01M8/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells with solid electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/1004" definition-exists="false" ipc-concordant="H01M8/1004" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1004</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by membrane-electrode assemblies [MEA] </text><reference><text><class-ref scheme="cpc">H01M8/12</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1006" definition-exists="false" ipc-concordant="H01M8/1006" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1006</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Corrugated, curved or wave-shaped MEA</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/1007" definition-exists="false" ipc-concordant="H01M8/1007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1007</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with both reactants being gaseous or vaporised </text><reference><text><class-ref scheme="cpc">H01M8/12</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/1009" definition-exists="false" ipc-concordant="H01M8/1009" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1009</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with one of the reactants being liquid, solid or liquid-charged </text><reference><text><class-ref scheme="cpc">H01M8/12</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1011" definition-exists="false" ipc-concordant="H01M8/1011" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1011</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1013" definition-exists="false" ipc-concordant="H01M8/1011" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/1013</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Other direct alcohol fuel cells [DAFC]</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/1016" definition-exists="false" ipc-concordant="H01M8/1016" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1016</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the electrolyte material </text><reference><text><class-ref scheme="cpc">H01M8/12</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1018" definition-exists="false" ipc-concordant="H01M8/1018" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1018</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Polymeric electrolyte materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/102" definition-exists="false" ipc-concordant="H01M8/102" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/102</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the chemical structure of the main chain of the ion-conducting polymer</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>When classifying in this group, structures having two or more heteroatoms belonging to the groups O, P, N, S or Si must be completely identified by classification in all relevant subgroups. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1023" definition-exists="false" ipc-concordant="H01M8/1023" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1023</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1025" definition-exists="false" ipc-concordant="H01M8/1025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1025</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1027" definition-exists="false" ipc-concordant="H01M8/1027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1027</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/103" definition-exists="false" ipc-concordant="H01M8/103" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/103</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1032" definition-exists="false" ipc-concordant="H01M8/1032" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1032</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having sulfur, e.g. sulfonated-polyethersulfones [S-PES]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1034" definition-exists="false" ipc-concordant="H01M8/1034" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1034</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having phosphorus, e.g. sulfonated polyphosphazenes [S-PPh]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1037" definition-exists="false" ipc-concordant="H01M8/1037" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1037</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>having silicon, e.g. sulfonated crosslinked polydimethylsiloxanes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1039" definition-exists="false" ipc-concordant="H01M8/1039" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1039</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>halogenated, e.g. sulfonated polyvinylidene fluorides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1041" definition-exists="false" ipc-concordant="H01M8/1041" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1041</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Polymer electrolyte composites, mixtures or blends</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1044" definition-exists="false" ipc-concordant="H01M8/1044" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1044</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Mixtures of polymers, of which at least one is ionically conductive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1046" definition-exists="false" ipc-concordant="H01M8/1046" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1046</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Mixtures of at least one polymer and at least one additive</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/1048" definition-exists="false" ipc-concordant="H01M8/1048" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1048</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/1051" definition-exists="false" ipc-concordant="H01M8/1051" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1051</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Non-ion-conducting additives, e.g. stabilisers, SiO<sub>2</sub> or ZrO<sub>2</sub></text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1053" definition-exists="false" ipc-concordant="H01M8/1053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1053</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>consisting of layers of polymers with at least one layer being ionically conductive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1055" definition-exists="false" ipc-concordant="H01M8/1041" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic layers on the polymer electrolytes, e.g. inorganic coatings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1058" definition-exists="false" ipc-concordant="H01M8/1058" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1058</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by a porous support having no ion-conducting properties</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/106" definition-exists="false" ipc-concordant="H01M8/106" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/106</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the chemical composition of the porous support</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1062" definition-exists="false" ipc-concordant="H01M8/1062" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1062</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the physical properties of the porous support, e.g. its porosity or thickness</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1065" definition-exists="false" ipc-concordant="H01M8/1065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1065</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the form, e.g. perforated or wave-shaped</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1067" definition-exists="false" ipc-concordant="H01M8/1067" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1067</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by their physical properties, e.g. porosity, ionic conductivity or thickness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1069" definition-exists="false" ipc-concordant="H01M8/1069" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1069</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the manufacturing processes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1072" definition-exists="false" ipc-concordant="H01M8/1072" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/1072</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>by chemical reactions, e.g. <u>insitu</u> polymerisation or <u>insitu</u> crosslinking</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/1074" definition-exists="false" ipc-concordant="H01M8/1072" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1074</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sol-gel processes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1076" definition-exists="false" ipc-concordant="H01M8/1069" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>H01M8/1076</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Micromachining techniques, e.g. masking, etching steps or photolithography</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1079" definition-exists="false" ipc-concordant="H01M8/1069" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1079</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inducing porosity into non porous precursors membranes, e.g. leaching, pore stretching</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1081" definition-exists="false" ipc-concordant="H01M8/1081" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1081</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>starting from solutions, dispersions or slurries exclusively of polymers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1083" definition-exists="false" ipc-concordant="H01M8/1069" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Starting from polymer melts other than monomer melts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1086" definition-exists="false" ipc-concordant="H01M8/1086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1086</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>After-treatment of the membrane other than by polymerisation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/1088" definition-exists="false" ipc-concordant="H01M8/1088" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1088</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Chemical modification, e.g. sulfonation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/109" definition-exists="false" ipc-concordant="H01M8/1086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/109</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>thermal other than drying, e.g. sintering</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M8/1093" definition-exists="false" ipc-concordant="H01M8/1086" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1093</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mechanical, e.g. pressing, puncturing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M8/1095" definition-exists="false" ipc-concordant="H01M8/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M2008/1095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel cells with polymeric electrolytes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/1097" definition-exists="false" ipc-concordant="H01M8/1097" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1097</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/12" definition-exists="false" ipc-concordant="H01M8/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operating at high temperature, e.g. with stabilised ZrO<sub>2</sub> electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1213" definition-exists="false" ipc-concordant="H01M8/1213" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1213</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the electrode/electrolyte combination or the supporting material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/122" definition-exists="false" ipc-concordant="H01M8/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/122</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Corrugated, curved or wave-shaped MEA</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1226" definition-exists="false" ipc-concordant="H01M8/1226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1226</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the supporting layer</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1231" definition-exists="false" ipc-concordant="H01M8/1231" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1231</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with both reactants being gaseous or vaporised</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1233" definition-exists="false" ipc-concordant="H01M8/1233" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1233</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with one of the reactants being liquid, solid or liquid-charged</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/124" definition-exists="false" ipc-concordant="H01M8/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/124</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by the process of manufacturing or by the material of the electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/1246" definition-exists="false" ipc-concordant="H01M8/1246" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1246</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>the electrolyte consisting of oxides</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1253" definition-exists="false" ipc-concordant="H01M8/1253" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1253</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>the electrolyte containing zirconium oxide</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/126" definition-exists="false" ipc-concordant="H01M8/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/126</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>the electrolyte containing cerium oxide</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1266" definition-exists="false" ipc-concordant="H01M8/1246" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the electrolyte containing bismuth oxide</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M8/1273" definition-exists="false" ipc-concordant="H01M8/1246" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/1273</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Fuel cells with solid halide electrolytes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M8/128" definition-exists="false" ipc-concordant="H01M8/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M2008/128</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Fuel cells with solid halide electrolytes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/1286" definition-exists="false" ipc-concordant="H01M8/1286" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/1286</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M8/1293" definition-exists="false" ipc-concordant="H01M8/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M2008/1293</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel cells with solid oxide electrolytes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/14" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells with fused electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/141" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the anode and the cathode being gas-permeable electrodes or electrode layers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/142" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with matrix-supported or semi-solid matrix-reinforced electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/143" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with liquid, solid or electrolyte-charged reactants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/144" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the electrolyte material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/145" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising carbonates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/146" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M8/146</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Fuel cells with molten hydroxide</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M8/147" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2008/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel cells with molten carbonates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/148" definition-exists="false" ipc-concordant="H01M8/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measures, other than selecting a specific electrode material, to reduce electrode dissolution</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/16" definition-exists="false" ipc-concordant="H01M8/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M8/16</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/18" definition-exists="false" ipc-concordant="H01M8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/18</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/182" definition-exists="false" ipc-concordant="H01M8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regeneration by thermal means</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/184" definition-exists="false" ipc-concordant="H01M8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/184</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regeneration by electrochemical means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/186" definition-exists="false" ipc-concordant="H01M8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electrolytic decomposition of the electrolytic solution or the formed water product</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/188" definition-exists="false" ipc-concordant="H01M8/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by recharging of redox couples containing fluids; Redox flow type batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/20" definition-exists="false" ipc-concordant="H01M8/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M8/20</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Indirect fuel cells, e.g. fuel cells with redox couple being irreversible </text><reference><text><class-ref scheme="cpc">H01M8/18</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/22" definition-exists="false" ipc-concordant="H01M8/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements</text></title-part><title-part><text>Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/222" definition-exists="false" ipc-concordant="H01M8/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel cells in which the fuel is based on compounds containing nitrogen, e.g. hydrazine, ammonia</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/225" definition-exists="false" ipc-concordant="H01M8/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel cells in which the fuel is based on materials comprising particulate active material in the form of a suspension, a dispersion, a fluidised bed or a paste</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/227" definition-exists="false" ipc-concordant="H01M8/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M8/227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dialytic cells or batteries; Reverse electrodialysis cells or batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M8/24" definition-exists="false" ipc-concordant="H01M8/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/24</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Grouping of fuel cells, e.g. stacking of fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/2404" definition-exists="false" ipc-concordant="H01M8/2404" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2404</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Processes or apparatus for grouping fuel cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/241" definition-exists="false" ipc-concordant="H01M8/241" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/241</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with solid or matrix-supported electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/2418" definition-exists="false" ipc-concordant="H01M8/2418" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2418</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Grouping by arranging unit cells in a plane </text><reference><text><class-ref scheme="cpc">H01M8/2425</class-ref>, <class-ref scheme="cpc">H01M8/244</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/242" definition-exists="false" ipc-concordant="H01M8/242" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/242</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>comprising framed electrodes or intermediary frame-like gaskets </text><reference><text><class-ref scheme="cpc">H01M8/2425</class-ref>, <class-ref scheme="cpc">H01M8/244</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/2425" definition-exists="false" ipc-concordant="H01M8/2425" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2425</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>High-temperature cells with solid electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/2428" definition-exists="false" ipc-concordant="H01M8/2428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2428</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Grouping by arranging unit cells on a surface of any form, e.g. planar or tubular</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/243" definition-exists="false" ipc-concordant="H01M8/243" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/243</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Grouping of unit cells of tubular or cylindrical configuration</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/2432" definition-exists="false" ipc-concordant="H01M8/2432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2432</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Grouping of unit cells of planar configuration</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/2435" definition-exists="false" ipc-concordant="H01M8/2435" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2435</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with monolithic core structure, e.g. honeycombs</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/244" definition-exists="false" ipc-concordant="H01M8/244" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/244</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with matrix-supported molten electrolyte</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/2455" definition-exists="false" ipc-concordant="H01M8/2455" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/2455</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with liquid, solid or electrolyte-charged reactants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/2457" definition-exists="false" ipc-concordant="H01M8/2457" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2457</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>with both reactants being gaseous or vaporised</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/2459" definition-exists="false" ipc-concordant="H01M8/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2459</classification-symbol><class-title date-revised="2016-02-01"><title-part><CPC-specific-text><text>Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/2465" definition-exists="false" ipc-concordant="H01M8/2465" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2465</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Details of groupings of fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/247" definition-exists="false" ipc-concordant="H01M8/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/247</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/2475" definition-exists="false" ipc-concordant="H01M8/2475" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/2475</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Enclosures, casings or containers of fuel cell stacks</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/248" definition-exists="false" ipc-concordant="H01M8/248" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/248</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Means for compression of the fuel cell stacks</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/2483" definition-exists="false" ipc-concordant="H01M8/2483" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2483</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by internal manifolds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/2484" definition-exists="false" ipc-concordant="H01M8/2484" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2484</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>characterised by external manifolds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M8/2485" definition-exists="false" ipc-concordant="H01M8/2485" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H01M8/2485</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Arrangements for sealing external manifolds</text></title-part><title-part><text>Arrangements for mounting external manifolds around a stack</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M8/249" definition-exists="false" ipc-concordant="H01M8/249" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/249</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>comprising two or more groupings of fuel cells, e.g. modular assemblies</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M8/2495" definition-exists="false" ipc-concordant="H01M8/2495" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H01M8/2495</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>of fuel cells of different types</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M10/00" definition-exists="true" ipc-concordant="H01M10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M10/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Secondary cells</text></title-part><title-part><text>Manufacture thereof</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this group, secondary cells are accumulators receiving and supplying electrical energy by means of reversible electrochemical reactions.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/02" definition-exists="false" ipc-concordant="H01M10/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Details </text><reference><text>of electrodes <class-ref scheme="cpc">H01M4/00</class-ref>; of non-active parts <class-ref scheme="cpc">H01M50/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/04" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H01M10/04</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Construction or manufacture in general </text><reference><text><class-ref scheme="cpc">H01M10/058</class-ref>, <class-ref scheme="cpc">H01M10/12</class-ref>, <class-ref scheme="cpc">H01M10/28</class-ref>, <class-ref scheme="cpc">H01M10/38</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0404" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Machines for assembling batteries</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0409" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cells with wound electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0413" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0413</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0418" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0418</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0422" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or battery with cylindrical casing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0427" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Button cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0431" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells with wound or folded electrodes </text><reference><text><class-ref scheme="cpc">H01M10/045</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0436" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>H01M10/0436</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>Small-sized flat cells or batteries for portable equipment</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/044" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0445" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multimode batteries, e.g. containing auxiliary cells or electrodes switchable in parallel or series connections</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/045" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with folded plate-like electrodes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0454" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with electrodes of only one polarity folded</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0459" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0459</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with folded separator between plate-like electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0463" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with horizontal or inclined electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0468" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0468</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compression means for stacks of electrodes and separators</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0472" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vertically superposed cells with vertically disposed plates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0477" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0477</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with circular plates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0481" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0481</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compression means other than compression means for stacks of electrodes and separators</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/0486" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frames for plates or membranes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/049" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes for forming or storing electrodes in the battery container</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M10/0495" definition-exists="false" ipc-concordant="H01M10/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2010/0495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nanobatteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/05" definition-exists="false" ipc-concordant="H01M10/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accumulators with non-aqueous electrolyte </text><reference><text><class-ref scheme="cpc">H01M10/39</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/052" definition-exists="false" ipc-concordant="H01M10/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/052</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Li-accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0525" definition-exists="false" ipc-concordant="H01M10/0525" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0525</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes</text></title-part><title-part><text>Lithium-ion batteries</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/054" definition-exists="false" ipc-concordant="H01M10/054" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/054</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/056" definition-exists="false" ipc-concordant="H01M10/056" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M10/056</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0561" definition-exists="false" ipc-concordant="H01M10/0561" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0561</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the electrolyte being constituted of inorganic materials only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/0562" definition-exists="false" ipc-concordant="H01M10/0562" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0562</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/0563" definition-exists="false" ipc-concordant="H01M10/0563" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M10/0563</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Liquid materials, e.g. for Li-SOCl<sub>2</sub> cells</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0564" definition-exists="false" ipc-concordant="H01M10/0564" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0564</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the electrolyte being constituted of organic materials only</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/0565" definition-exists="false" ipc-concordant="H01M10/0565" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0565</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polymeric materials, e.g. gel-type or solid-type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/0566" definition-exists="false" ipc-concordant="H01M10/0566" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0566</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/0567" definition-exists="false" ipc-concordant="H01M10/0567" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0567</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the additives</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/0568" definition-exists="false" ipc-concordant="H01M10/0568" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0568</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solutes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/0569" definition-exists="false" ipc-concordant="H01M10/0569" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0569</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solvents</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/058" definition-exists="false" ipc-concordant="H01M10/058" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H01M10/058</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction or manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0583" definition-exists="false" ipc-concordant="H01M10/0583" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0583</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with &quot;Z&quot;-shaped electrodes or separators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0585" definition-exists="false" ipc-concordant="H01M10/0585" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0585</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/0587" definition-exists="false" ipc-concordant="H01M10/0587" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/0587</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/06" definition-exists="false" ipc-concordant="H01M10/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lead-acid accumulators </text><reference><text>semi-lead accumulators <class-ref scheme="cpc">H01M10/20</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/08" definition-exists="false" ipc-concordant="H01M10/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of materials as electrolytes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/10" definition-exists="false" ipc-concordant="H01M10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Immobilising of electrolyte</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/12" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction or manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/121" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valve regulated lead acid batteries [VRLA]</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/122" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multimode batteries</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/123" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with cylindrical casing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/124" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Button cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/125" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with wound or folded electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/126" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Small-sized flat cells or batteries for portable equipment </text><reference><text><class-ref scheme="cpc">H01M10/123</class-ref> and <class-ref scheme="cpc">H01M10/125</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/127" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/128" definition-exists="false" ipc-concordant="H01M10/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes for forming or storing electrodes in the battery container</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/14" definition-exists="false" ipc-concordant="H01M10/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Assembling a group of electrodes or separators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/16" definition-exists="false" ipc-concordant="H01M10/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01M10/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Suspending or supporting electrodes or groups of electrodes in the case</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/18" definition-exists="false" ipc-concordant="H01M10/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with bipolar electrodes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/20" definition-exists="false" ipc-concordant="H01M10/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Semi-lead accumulators, i.e. accumulators in which only one electrode contains lead</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/22" definition-exists="false" ipc-concordant="H01M10/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of materials as electrolytes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/24" definition-exists="false" ipc-concordant="H01M10/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alkaline accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/26" definition-exists="false" ipc-concordant="H01M10/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of materials as electrolytes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/28" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction or manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/281" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Large cells or batteries with stacks of plate-like electrodes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/282" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with bipolar electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/283" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with two cup-shaped or cylindrical collectors </text><reference><text><class-ref scheme="cpc">H01M10/281</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/285" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Button cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/286" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells or batteries with wound or folded electrodes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/287" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Small-sized flat cells or batteries for portable equipment </text><reference><text><class-ref scheme="cpc">H01M10/283</class-ref> and <class-ref scheme="cpc">H01M10/286</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/288" definition-exists="false" ipc-concordant="H01M10/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes for forming or storing electrodes in the battery container</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/30" definition-exists="false" ipc-concordant="H01M10/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nickel accumulators </text><reference><text><class-ref scheme="cpc">H01M10/34</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/32" definition-exists="false" ipc-concordant="H01M10/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silver accumulators </text><reference><text><class-ref scheme="cpc">H01M10/34</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/34" definition-exists="false" ipc-concordant="H01M10/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gastight accumulators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/342" definition-exists="false" ipc-concordant="H01M10/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/342</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gastight lead accumulators </text><reference><text><class-ref scheme="cpc">H01M10/121</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/345" definition-exists="false" ipc-concordant="H01M10/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gastight metal hydride accumulators</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/347" definition-exists="false" ipc-concordant="H01M10/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/347</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with solid electrolyte</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/36" definition-exists="false" ipc-concordant="H01M10/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accumulators not provided for in groups <class-ref scheme="cpc">H01M10/05</class-ref>-<class-ref scheme="cpc">H01M10/34</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/365" definition-exists="false" ipc-concordant="H01M10/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Zinc-halogen accumulators</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/38" definition-exists="false" ipc-concordant="H01M10/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction or manufacture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/39" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01M10/39</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>working at high temperature</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/3909" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3909</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sodium-sulfur cells</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3918" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3918</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the electrolyte</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/3927" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3927</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Several layers of electrolyte or coatings containing electrolyte</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/3936" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3936</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrolyte with a shape other than plane or cylindrical</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3945" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3945</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing additives or special arrangements in the sodium compartment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3954" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3954</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing additives or special arrangement in the sulfur compartment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3963" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3963</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing means between the solid electrolyte and holders</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3972" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3972</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flexible parts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/3981" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/3981</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/399" definition-exists="false" ipc-concordant="H01M10/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/399</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells with molten salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/42" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells </text><reference><text><class-ref scheme="cpc">H01M10/60</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4207" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for several batteries or cells simultaneously or sequentially</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4214" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for moving electrodes or electrolyte</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4221" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with battery type recognition</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4228" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Leak testing of cells or batteries</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4235" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Safety or regulating additives or arrangements in electrodes, separators or electrolyte </text><reference><text><class-ref scheme="cpc">H01M10/4242</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4242" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Regeneration of electrolyte or reactants</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/425" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing </text><reference><text>printed circuits <class-ref scheme="cpc">H05K1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/4257" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/4264" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with capacitors</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M10/4271" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2010/4271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M10/4278" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2010/4278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/4285" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/4285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Testing apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M10/4292" definition-exists="false" ipc-concordant="H01M10/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2010/4292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/44" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods for charging or discharging </text><reference><text>circuits for charging <class-ref scheme="cpc">H02J7/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/441" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for several batteries or cells simultaneously or sequentially</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/443" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in response to temperature</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/445" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in response to gas pressure</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/446" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Initial charging measures</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/448" definition-exists="false" ipc-concordant="H01M10/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/448</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>End of discharge regulating measures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/46" definition-exists="false" ipc-concordant="H01M10/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accumulators structurally combined with charging apparatus </text><reference><text>circuits for charging <class-ref scheme="cpc">H02J7/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/465" definition-exists="false" ipc-concordant="H01M10/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with solar battery as charging system</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/48" definition-exists="true" ipc-concordant="H01M10/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M10/48</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte </text><reference><text>constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, <class-ref scheme="cpc">H01M50/569</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M10/48</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M10/48</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/482" definition-exists="false" ipc-concordant="H01M10/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/482</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for several batteries or cells simultaneously or sequentially</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M10/482</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M10/482</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/484" definition-exists="false" ipc-concordant="H01M10/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/484</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring electrolyte level, electrolyte density or electrolyte conductivity</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M10/484</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M10/484</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/486" definition-exists="false" ipc-concordant="H01M10/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring temperature</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M10/486</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M10/486</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/488" definition-exists="false" ipc-concordant="H01M10/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/488</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M10/488</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M10/488</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/52" definition-exists="false" ipc-concordant="H01M10/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/52</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Removing gases inside the secondary cell, e.g. by absorption </text><reference><text>vent plugs or other mechanical arrangements for facilitating escape of gases <class-ref scheme="cpc">H01M50/30</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/523" definition-exists="false" ipc-concordant="H01M10/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by recombination on a catalytic material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/526" definition-exists="false" ipc-concordant="H01M10/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by gas recombination on the electrode surface or by structuring the electrode surface to improve gas recombination</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/54" definition-exists="false" ipc-concordant="H01M10/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M10/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reclaiming serviceable parts of waste accumulators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M10/60" definition-exists="false" ipc-concordant="H01M10/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/60</classification-symbol><class-title><title-part><text>Heating or cooling</text></title-part><title-part><text>Temperature control</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/61" definition-exists="false" ipc-concordant="H01M10/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/61</classification-symbol><class-title><title-part><text>Types of temperature control</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/613" definition-exists="false" ipc-concordant="H01M10/613" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/613</classification-symbol><class-title><title-part><text>Cooling or keeping cold</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/615" definition-exists="false" ipc-concordant="H01M10/615" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/615</classification-symbol><class-title><title-part><text>Heating or keeping warm</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/617" definition-exists="false" ipc-concordant="H01M10/617" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/617</classification-symbol><class-title><title-part><text>for achieving uniformity or desired distribution of temperature</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/62" definition-exists="false" ipc-concordant="H01M10/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/62</classification-symbol><class-title><title-part><text>specially adapted for specific applications</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/623" definition-exists="false" ipc-concordant="H01M10/623" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/623</classification-symbol><class-title><title-part><text>Portable devices, e.g. mobile telephones, cameras or pacemakers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6235" definition-exists="false" ipc-concordant="H01M10/6235" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6235</classification-symbol><class-title><title-part><text>Power tools</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/625" definition-exists="false" ipc-concordant="H01M10/625" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/625</classification-symbol><class-title><title-part><text>Vehicles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/627" definition-exists="false" ipc-concordant="H01M10/627" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/627</classification-symbol><class-title><title-part><text>Stationary installations, e.g. power plant buffering or backup power supplies</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/63" definition-exists="false" ipc-concordant="H01M10/63" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M10/63</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Control systems </text><reference><text>charging or discharging in response to temperature <class-ref scheme="cpc">H01M10/44</class-ref> </text><CPC-specific-text><text>, <class-ref scheme="cpc">H01M10/443</class-ref></text></CPC-specific-text><text>; measurement of temperature <class-ref scheme="cpc">H01M10/48</class-ref> </text><CPC-specific-text><text>, <class-ref scheme="cpc">H01M10/486</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/633" definition-exists="false" ipc-concordant="H01M10/633" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/633</classification-symbol><class-title><title-part><text>characterised by algorithms, flow charts, software details or the like</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/635" definition-exists="false" ipc-concordant="H01M10/635" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/635</classification-symbol><class-title><title-part><text>based on ambient temperature</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/637" definition-exists="false" ipc-concordant="H01M10/637" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M10/637</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices</text></title-part><title-part><text>characterised by control of the internal current flowing through the cells, e.g. by switching </text><reference><text>means for preventing undesired use or discharge <class-ref scheme="cpc">H01M50/572</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/64" definition-exists="false" ipc-concordant="H01M10/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/64</classification-symbol><class-title><title-part><text>characterised by the shape of the cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/643" definition-exists="false" ipc-concordant="H01M10/643" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/643</classification-symbol><class-title><title-part><text>Cylindrical cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/647" definition-exists="false" ipc-concordant="H01M10/647" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/647</classification-symbol><class-title><title-part><text>Prismatic or flat cells, e.g. pouch cells</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/65" definition-exists="false" ipc-concordant="H01M10/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/65</classification-symbol><class-title><title-part><text>Means for temperature control structurally associated with the cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/651" definition-exists="false" ipc-concordant="H01M10/651" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/651</classification-symbol><class-title><title-part><text>characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/652" definition-exists="false" ipc-concordant="H01M10/652" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/652</classification-symbol><class-title><title-part><text>characterised by gradients </text><reference><text>for achieving a desired temperature gradient <class-ref scheme="cpc">H01M10/617</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/653" definition-exists="false" ipc-concordant="H01M10/653" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/653</classification-symbol><class-title><title-part><text>characterised by electrically insulating or thermally conductive materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/654" definition-exists="false" ipc-concordant="H01M10/654" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/654</classification-symbol><class-title><title-part><text>located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/655" definition-exists="false" ipc-concordant="H01M10/655" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/655</classification-symbol><class-title><title-part><text>Solid structures for heat exchange or heat conduction</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6551" definition-exists="false" ipc-concordant="H01M10/6551" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6551</classification-symbol><class-title><title-part><text>Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6552" definition-exists="false" ipc-concordant="H01M10/6552" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01M10/6552</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6553" definition-exists="false" ipc-concordant="H01M10/6553" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6553</classification-symbol><class-title><title-part><text>Terminals or leads</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6554" definition-exists="false" ipc-concordant="H01M10/6554" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6554</classification-symbol><class-title><title-part><text>Rods or plates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6555" definition-exists="false" ipc-concordant="H01M10/6555" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6555</classification-symbol><class-title><title-part><text>arranged between the cells</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6556" definition-exists="false" ipc-concordant="H01M10/6556" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6556</classification-symbol><class-title><title-part><text>Solid parts with flow channel passages or pipes for heat exchange </text><reference><text>closed pipes <class-ref scheme="cpc">H01M10/6552</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6557" definition-exists="false" ipc-concordant="H01M10/6557" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6557</classification-symbol><class-title><title-part><text>arranged between the cells</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/656" definition-exists="false" ipc-concordant="H01M10/656" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/656</classification-symbol><class-title><title-part><text>characterised by the type of heat-exchange fluid</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6561" definition-exists="false" ipc-concordant="H01M10/6561" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6561</classification-symbol><class-title><title-part><text>Gases</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6562" definition-exists="false" ipc-concordant="H01M10/6562" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6562</classification-symbol><class-title><title-part><text>with free flow by convection only</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6563" definition-exists="false" ipc-concordant="H01M10/6563" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6563</classification-symbol><class-title><title-part><text>with forced flow, e.g. by blowers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M10/6564" definition-exists="false" ipc-concordant="H01M10/6564" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6564</classification-symbol><class-title><title-part><text>using compressed gas</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M10/6565" definition-exists="false" ipc-concordant="H01M10/6565" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6565</classification-symbol><class-title><title-part><text>with recirculation or U-turn in the flow path, i.e. back and forth</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6566" definition-exists="false" ipc-concordant="H01M10/6566" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6566</classification-symbol><class-title><title-part><text>Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers </text><reference><text><class-ref scheme="cpc">H01M10/6565</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6567" definition-exists="false" ipc-concordant="H01M10/6567" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6567</classification-symbol><class-title><title-part><text>Liquids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M10/6568" definition-exists="false" ipc-concordant="H01M10/6568" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6568</classification-symbol><class-title><title-part><text>characterised by flow circuits, e.g. loops, located externally to the cells or cell casings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6569" definition-exists="false" ipc-concordant="H01M10/6569" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6569</classification-symbol><class-title><title-part><text>Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation </text><reference><text>heat pipes <class-ref scheme="cpc">H01M10/6552</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/657" definition-exists="false" ipc-concordant="H01M10/657" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/657</classification-symbol><class-title><title-part><text>by electric or electromagnetic means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6571" definition-exists="false" ipc-concordant="H01M10/6571" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6571</classification-symbol><class-title><title-part><text>Resistive heaters </text><reference><text>arrangements for heating the battery by its resistance to the internal current <class-ref scheme="cpc">H01M10/637</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M10/6572" definition-exists="false" ipc-concordant="H01M10/6572" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6572</classification-symbol><class-title><title-part><text>Peltier elements or thermoelectric devices</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/658" definition-exists="false" ipc-concordant="H01M10/658" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/658</classification-symbol><class-title><title-part><text>by thermal insulation or shielding</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/659" definition-exists="false" ipc-concordant="H01M10/659" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/659</classification-symbol><class-title><title-part><text>by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/6595" definition-exists="false" ipc-concordant="H01M10/6595" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/6595</classification-symbol><class-title><title-part><text>by chemical reactions other than electrochemical reactions of the cells, e.g. catalytic heaters or burners</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M10/66" definition-exists="false" ipc-concordant="H01M10/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/66</classification-symbol><class-title><title-part><text>Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/663" definition-exists="false" ipc-concordant="H01M10/663" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/663</classification-symbol><class-title><title-part><text>the system being an air-conditioner or an engine</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M10/667" definition-exists="false" ipc-concordant="H01M10/667" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-04-01" status="published"><classification-symbol>H01M10/667</classification-symbol><class-title><title-part><text>the system being an electronic component, e.g. a CPU, an inverter or a capacitor</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M12/00" definition-exists="true" ipc-concordant="H01M12/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H01M12/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Hybrid cells</text></title-part><title-part><text>Manufacture thereof </text><reference><text>hybrid capacitors <class-ref scheme="cpc">H01G11/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> This group <u>does not cover</u> hybrid cells comprising capacitor electrodes and battery electrodes, which are covered by group <class-ref scheme="cpc">H01G11/00</class-ref>. </note-paragraph><note-paragraph> In this group, hybrid cells are electrochemical generators having two different types of half-cells, the half-cell being an electrode-electrolyte combination of either a primary, a secondary or a fuel cell.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M12/02" definition-exists="false" ipc-concordant="H01M12/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M12/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Details </text><reference><text>of electrodes <class-ref scheme="cpc">H01M4/00</class-ref>; of non-active parts <class-ref scheme="cpc">H01M50/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M12/04" definition-exists="true" ipc-concordant="H01M12/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M12/04</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M12/06" definition-exists="false" ipc-concordant="H01M12/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M12/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with one metallic and one gaseous electrode</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M12/065" definition-exists="false" ipc-concordant="H01M12/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M12/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with plate-like electrodes or stacks of plate-like electrodes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M12/08" definition-exists="true" ipc-concordant="H01M12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H01M12/08</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M12/085" definition-exists="false" ipc-concordant="H01M12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M12/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Zinc-halogen cells or batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M14/00" definition-exists="true" ipc-concordant="H01M14/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>H01M14/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrochemical current or voltage generators not provided for in groups <class-ref scheme="cpc">H01M6/00</class-ref> - <class-ref scheme="cpc">H01M12/00</class-ref></text></title-part><title-part><text>Manufacture thereof</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph> This group&#160;<u>does not cover</u>&#160;solar cells, photocells, photoelectrochemical cells or photovoltaic cells, which are covered by the following groups:<br/><subnote type="bullet"><note-paragraph>semiconductor devices sensitive to light and adapted for the conversion of the energy of such radiation into electrical energy are covered by group&#160;<class-ref scheme="cpc">H01L31/00</class-ref>;</note-paragraph><note-paragraph>solid-state devices using organic materials as active part specially adapted for sensing light and adapted for the conversion of the energy of such radiation into electrical energy are covered by group&#160;<class-ref scheme="cpc">H10K30/00</class-ref>;</note-paragraph><note-paragraph>electrolytic light-sensitive devices, e.g. dye-sensitised solar cells, are covered by group&#160;<class-ref scheme="cpc">H01G9/20</class-ref>;</note-paragraph><note-paragraph> photovoltaic modules structurally associated with energy storage means, e.g. batteries, are covered by group&#160;<class-ref scheme="cpc">H02S40/38</class-ref>.</note-paragraph></subnote></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M14/005" definition-exists="true" ipc-concordant="H01M14/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-07-01" status="published"><classification-symbol>H01M14/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Photoelectrochemical storage cells </text><reference><text>light sensitive devices <class-ref scheme="cpc">H01G9/20</class-ref>, semiconductors sensitive to light <class-ref scheme="cpc">H01L31/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M16/00" definition-exists="true" ipc-concordant="H01M16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M16/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural combinations of different types of electrochemical generators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M16/003" definition-exists="true" ipc-concordant="H01M16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M16/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M16/006" definition-exists="false" ipc-concordant="H01M16/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M16/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of fuel cells with rechargeable batteries</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01M50/00" definition-exists="true" ipc-concordant="H01M50/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/10" definition-exists="false" ipc-concordant="H01M50/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/10</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Primary casings, jackets or wrappings of a single cell or a single battery</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/10</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/102</class-ref>, <class-ref scheme="cpc">H01M50/103</class-ref>, <class-ref scheme="cpc">H01M50/105</class-ref>, <class-ref scheme="cpc">H01M50/107</class-ref>, <class-ref scheme="cpc">H01M50/109</class-ref>, <class-ref scheme="cpc">H01M50/11</class-ref>, <class-ref scheme="cpc">H01M50/14</class-ref>, <class-ref scheme="cpc">H01M50/141</class-ref>, <class-ref scheme="cpc">H01M50/143</class-ref>, and <class-ref scheme="cpc">H01M50/145</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/102" definition-exists="false" ipc-concordant="H01M50/102" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/102</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape or physical structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/102</class-ref>, <class-ref scheme="cpc">H01M50/103</class-ref>, <class-ref scheme="cpc">H01M50/105</class-ref>, <class-ref scheme="cpc">H01M50/107</class-ref>, <class-ref scheme="cpc">H01M50/109</class-ref>, and <class-ref scheme="cpc">H01M50/11</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/10</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/103" definition-exists="false" ipc-concordant="H01M50/103" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/103</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>prismatic or rectangular </text><reference><text><class-ref scheme="cpc">H01M50/109</class-ref>, <class-ref scheme="cpc">H01M50/11</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/105" definition-exists="false" ipc-concordant="H01M50/105" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/105</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Pouches or flexible bags</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/107" definition-exists="false" ipc-concordant="H01M50/107" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/107</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having curved cross-section, e.g. round or elliptic </text><reference><text><class-ref scheme="cpc">H01M50/103</class-ref>, <class-ref scheme="cpc">H01M50/109</class-ref>, <class-ref scheme="cpc">H01M50/11</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/109" definition-exists="false" ipc-concordant="H01M50/109" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/109</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>of button or coin shape</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/11" definition-exists="false" ipc-concordant="H01M50/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/11</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a structure in the form of a chip</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/112" definition-exists="false" ipc-concordant="H01M50/112" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/112</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Monobloc comprising multiple compartments</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/112</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/114</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/112</class-ref> and <class-ref scheme="cpc">H01M50/114</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/114" definition-exists="false" ipc-concordant="H01M50/114" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/114</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for lead-acid cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/114</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/112</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/112</class-ref> and <class-ref scheme="cpc">H01M50/114</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/116" definition-exists="false" ipc-concordant="H01M50/116" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/116</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/116</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/117</class-ref>, <class-ref scheme="cpc">H01M50/119</class-ref>, <class-ref scheme="cpc">H01M50/121</class-ref>, <class-ref scheme="cpc">H01M50/122</class-ref>, <class-ref scheme="cpc">H01M50/124</class-ref>, <class-ref scheme="cpc">H01M50/126</class-ref>, <class-ref scheme="cpc">H01M50/128</class-ref>, <class-ref scheme="cpc">H01M50/129</class-ref>, <class-ref scheme="cpc">H01M50/131</class-ref>, <class-ref scheme="cpc">H01M50/133</class-ref>, <class-ref scheme="cpc">H01M50/134</class-ref>, <class-ref scheme="cpc">H01M50/136</class-ref>, <class-ref scheme="cpc">H01M50/14</class-ref>, <class-ref scheme="cpc">H01M50/141</class-ref>, <class-ref scheme="cpc">H01M50/143</class-ref>, and <class-ref scheme="cpc">H01M50/145</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/117" definition-exists="false" ipc-concordant="H01M50/117" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/117</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/117</class-ref> and <class-ref scheme="cpc">H01M50/119</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/116</class-ref>, <class-ref scheme="cpc">H01M50/117</class-ref>, and <class-ref scheme="cpc">H01M50/119</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/119" definition-exists="false" ipc-concordant="H01M50/119" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/119</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Metals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/121" definition-exists="false" ipc-concordant="H01M50/121" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/121</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/121</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/116</class-ref> and <class-ref scheme="cpc">H01M50/121</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/122" definition-exists="false" ipc-concordant="H01M50/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/122</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/122</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/116</class-ref> and <class-ref scheme="cpc">H01M50/122</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/124" definition-exists="false" ipc-concordant="H01M50/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/124</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/124</class-ref>, <class-ref scheme="cpc">H01M50/126</class-ref>, <class-ref scheme="cpc">H01M50/128</class-ref>, and <class-ref scheme="cpc">H01M50/129</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/1243" definition-exists="false" ipc-concordant="H01M50/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/1243</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>characterised by the internal coating on the casing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/1245" definition-exists="false" ipc-concordant="H01M50/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/1245</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>characterised by the external coating on the casing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/126" definition-exists="false" ipc-concordant="H01M50/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/126</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising three or more layers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/128" definition-exists="false" ipc-concordant="H01M50/128" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/128</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with two or more layers of only inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/129" definition-exists="false" ipc-concordant="H01M50/129" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/129</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with two or more layers of only organic material</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/131" definition-exists="false" ipc-concordant="H01M50/131" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/131</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by physical properties, e.g. gas-permeability or size</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/131</class-ref> - <class-ref scheme="cpc">H01M50/136</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/133" definition-exists="false" ipc-concordant="H01M50/133" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/133</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Thickness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/134" definition-exists="false" ipc-concordant="H01M50/134" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/134</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Hardness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/136" definition-exists="false" ipc-concordant="H01M50/136" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/136</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Flexibility or foldability</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/138" definition-exists="false" ipc-concordant="H01M50/138" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/138</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for specific cells, e.g. electrochemical cells operating at high temperature</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/1385" definition-exists="false" ipc-concordant="H01M50/138" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/1385</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Hybrid cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/14" definition-exists="false" ipc-concordant="H01M50/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/14</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for protecting against damage caused by external factors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/14</class-ref> - <class-ref scheme="cpc">H01M50/145</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/10</class-ref> and <class-ref scheme="cpc">H01M50/116</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/141" definition-exists="false" ipc-concordant="H01M50/141" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/141</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for protecting against humidity</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/143" definition-exists="false" ipc-concordant="H01M50/143" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/143</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Fireproof</text></title-part><title-part><text>Explosion-proof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/145" definition-exists="false" ipc-concordant="H01M50/145" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/145</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for protecting against corrosion</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/147" definition-exists="false" ipc-concordant="H01M50/147" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/147</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Lids or covers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/147</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/591</class-ref> and <class-ref scheme="cpc">H01M50/593</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/147</class-ref>, <class-ref scheme="cpc">H01M50/591</class-ref>, and <class-ref scheme="cpc">H01M50/593</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/148" definition-exists="false" ipc-concordant="H01M50/148" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/148</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/148</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/15</class-ref>, <class-ref scheme="cpc">H01M50/152</class-ref>, and <class-ref scheme="cpc">H01M50/153</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/15" definition-exists="false" ipc-concordant="H01M50/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/15</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for prismatic or rectangular cells </text><reference><text><class-ref scheme="cpc">H01M50/153</class-ref> takes precedence</text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/15</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/148</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/148</class-ref> and <class-ref scheme="cpc">H01M50/15</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/152" definition-exists="false" ipc-concordant="H01M50/152" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/152</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for cells having curved cross-section, e.g. round or elliptic </text><reference><text><class-ref scheme="cpc">H01M50/15</class-ref>, <class-ref scheme="cpc">H01M50/153</class-ref> take precedence</text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/152</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/148</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/148</class-ref> and <class-ref scheme="cpc">H01M50/152</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/153" definition-exists="false" ipc-concordant="H01M50/153" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/153</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for button or coin cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/153</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/148</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/148</class-ref> and <class-ref scheme="cpc">H01M50/153</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/1535" definition-exists="false" ipc-concordant="H01M50/148" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/1535</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>adapted for specific cells, e.g. electrochemical cells operating at high temperature</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/1537" definition-exists="false" ipc-concordant="H01M50/148" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/1537</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>for hybrid cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/154" definition-exists="false" ipc-concordant="H01M50/148" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/154</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Lid or cover comprising an axial bore for receiving a central current collector</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/155" definition-exists="false" ipc-concordant="H01M50/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/155</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/155</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/157</class-ref>, <class-ref scheme="cpc">H01M50/159</class-ref>, <class-ref scheme="cpc">H01M50/16</class-ref>, <class-ref scheme="cpc">H01M50/162</class-ref>, <class-ref scheme="cpc">H01M50/164</class-ref>, <class-ref scheme="cpc">H01M50/591</class-ref>, and <class-ref scheme="cpc">H01M50/593</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/157" definition-exists="false" ipc-concordant="H01M50/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/157</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/157</class-ref> and <class-ref scheme="cpc">H01M50/159</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/155</class-ref>, <class-ref scheme="cpc">H01M50/157</class-ref>, and <class-ref scheme="cpc">H01M50/159</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/159" definition-exists="false" ipc-concordant="H01M50/159" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/159</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Metals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/16" definition-exists="false" ipc-concordant="H01M50/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/16</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/16</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/155</class-ref> and <class-ref scheme="cpc">H01M50/16</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/162" definition-exists="false" ipc-concordant="H01M50/162" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/162</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/162</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/155</class-ref> and <class-ref scheme="cpc">H01M50/162</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/164" definition-exists="false" ipc-concordant="H01M50/164" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/164</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/164</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/155</class-ref> and <class-ref scheme="cpc">H01M50/164</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/166" definition-exists="false" ipc-concordant="H01M50/166" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/166</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the methods of assembling casings with lids</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/166</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/167</class-ref>, <class-ref scheme="cpc">H01M50/169</class-ref>, and <class-ref scheme="cpc">H01M50/171</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/167" definition-exists="false" ipc-concordant="H01M50/167" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/167</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by crimping</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/167</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/166</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/166</class-ref> and <class-ref scheme="cpc">H01M50/167</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/169" definition-exists="false" ipc-concordant="H01M50/169" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/169</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by welding, brazing or soldering</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/169</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/166</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/166</class-ref> and <class-ref scheme="cpc">H01M50/169</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/171" definition-exists="false" ipc-concordant="H01M50/171" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/171</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>using adhesives or sealing agents</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/171</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/166</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/166</class-ref> and <class-ref scheme="cpc">H01M50/171</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/172" definition-exists="false" ipc-concordant="H01M50/172" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/172</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements of electric connectors penetrating the casing</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/172</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/174</class-ref>, <class-ref scheme="cpc">H01M50/176</class-ref>, <class-ref scheme="cpc">H01M50/178</class-ref>, <class-ref scheme="cpc">H01M50/179</class-ref>, and <class-ref scheme="cpc">H01M50/181</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/174" definition-exists="false" ipc-concordant="H01M50/174" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/174</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for the shape of the cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/174</class-ref>, <class-ref scheme="cpc">H01M50/176</class-ref>, <class-ref scheme="cpc">H01M50/178</class-ref>, <class-ref scheme="cpc">H01M50/179</class-ref>, and <class-ref scheme="cpc">H01M50/181</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/172</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/176" definition-exists="false" ipc-concordant="H01M50/176" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/176</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for prismatic or rectangular cells </text><reference><text><class-ref scheme="cpc">H01M50/181</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/178" definition-exists="false" ipc-concordant="H01M50/178" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/178</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for pouch or flexible bag cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/179" definition-exists="false" ipc-concordant="H01M50/179" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/179</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for cells having curved cross-section, e.g. round or elliptic </text><reference><text><class-ref scheme="cpc">H01M50/176</class-ref>, <class-ref scheme="cpc">H01M50/181</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/181" definition-exists="false" ipc-concordant="H01M50/181" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/181</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for button or coin cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/182" definition-exists="false" ipc-concordant="H01M50/174" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/182</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>for cells with a collector centrally disposed in the active mass, e.g. Leclanch&#233; cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/183" definition-exists="false" ipc-concordant="H01M50/183" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/183</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Sealing members</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/183</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/184</class-ref>, <class-ref scheme="cpc">H01M50/186</class-ref>, <class-ref scheme="cpc">H01M50/188</class-ref>, <class-ref scheme="cpc">H01M50/19</class-ref>, <class-ref scheme="cpc">H01M50/191</class-ref>, <class-ref scheme="cpc">H01M50/193</class-ref>, <class-ref scheme="cpc">H01M50/195</class-ref>, <class-ref scheme="cpc">H01M50/197</class-ref>, and <class-ref scheme="cpc">H01M50/198</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/184" definition-exists="false" ipc-concordant="H01M50/184" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/184</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape or structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/184</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/183</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/183</class-ref> and <class-ref scheme="cpc">H01M50/184</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/186" definition-exists="false" ipc-concordant="H01M50/186" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/186</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the disposition of the sealing members</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/186</class-ref> and <class-ref scheme="cpc">H01M50/188</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/183</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/183</class-ref>, <class-ref scheme="cpc">H01M50/186</class-ref>, and <class-ref scheme="cpc">H01M50/188</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/188" definition-exists="false" ipc-concordant="H01M50/188" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/188</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>the sealing members being arranged between the lid and terminal</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/19" definition-exists="false" ipc-concordant="H01M50/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/19</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/19</class-ref> - <class-ref scheme="cpc">H01M50/198</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/183</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/191" definition-exists="false" ipc-concordant="H01M50/191" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/191</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/193" definition-exists="false" ipc-concordant="H01M50/193" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/193</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/195" definition-exists="false" ipc-concordant="H01M50/195" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/195</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/197" definition-exists="false" ipc-concordant="H01M50/197" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/197</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/198" definition-exists="false" ipc-concordant="H01M50/198" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/198</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by physical properties, e.g. adhesiveness or hardness</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/20" definition-exists="false" ipc-concordant="H01M50/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/20</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Mountings</text></title-part><title-part><text>Secondary casings or frames</text></title-part><title-part><text>Racks, modules or packs</text></title-part><title-part><text>Suspension devices</text></title-part><title-part><text>Shock absorbers</text></title-part><title-part><text>Transport or carrying devices</text></title-part><title-part><text>Holders </text><reference><text>structural combination of accumulators with charging apparatus <class-ref scheme="cpc">H01M10/46</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/20</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/202</class-ref>, <class-ref scheme="cpc">H01M50/204</class-ref>, <class-ref scheme="cpc">H01M50/207</class-ref>, <class-ref scheme="cpc">H01M50/209</class-ref>, <class-ref scheme="cpc">H01M50/211</class-ref>, <class-ref scheme="cpc">H01M50/213</class-ref>, <class-ref scheme="cpc">H01M50/216</class-ref>, <class-ref scheme="cpc">H01M50/218</class-ref>, <class-ref scheme="cpc">H01M50/22</class-ref>, <class-ref scheme="cpc">H01M50/222</class-ref>, <class-ref scheme="cpc">H01M50/224</class-ref>, <class-ref scheme="cpc">H01M50/227</class-ref>, <class-ref scheme="cpc">H01M50/229</class-ref>, <class-ref scheme="cpc">H01M50/231</class-ref>, <class-ref scheme="cpc">H01M50/233</class-ref>, <class-ref scheme="cpc">H01M50/236</class-ref>, <class-ref scheme="cpc">H01M50/238</class-ref>, <class-ref scheme="cpc">H01M50/24</class-ref>, <class-ref scheme="cpc">H01M50/242</class-ref>, <class-ref scheme="cpc">H01M50/244</class-ref>, <class-ref scheme="cpc">H01M50/247</class-ref>, <class-ref scheme="cpc">H01M50/249</class-ref>, <class-ref scheme="cpc">H01M50/251</class-ref>, <class-ref scheme="cpc">H01M50/253</class-ref>, <class-ref scheme="cpc">H01M50/262</class-ref>, <class-ref scheme="cpc">H01M50/264</class-ref>, <class-ref scheme="cpc">H01M50/267</class-ref>, <class-ref scheme="cpc">H01M50/269</class-ref>, <class-ref scheme="cpc">H01M50/271</class-ref>, <class-ref scheme="cpc">H01M50/273</class-ref>, <class-ref scheme="cpc">H01M50/276</class-ref>, <class-ref scheme="cpc">H01M50/278</class-ref>, <class-ref scheme="cpc">H01M50/28</class-ref>, <class-ref scheme="cpc">H01M50/282</class-ref>, <class-ref scheme="cpc">H01M50/284</class-ref>, <class-ref scheme="cpc">H01M50/287</class-ref>, <class-ref scheme="cpc">H01M50/289</class-ref>, <class-ref scheme="cpc">H01M50/291</class-ref>, <class-ref scheme="cpc">H01M50/293</class-ref>, <class-ref scheme="cpc">H01M50/296</class-ref>, <class-ref scheme="cpc">H01M50/298</class-ref>, and <class-ref scheme="cpc">B60L50/64</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/202" definition-exists="false" ipc-concordant="H01M50/202" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/202</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Casings or frames around the primary casing of a single cell or a single battery</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/202</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/202</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/204" definition-exists="false" ipc-concordant="H01M50/204" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/204</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Racks, modules or packs for multiple batteries or multiple cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/204</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/204</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/207" definition-exists="false" ipc-concordant="H01M50/207" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/207</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/207</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/207</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/209" definition-exists="false" ipc-concordant="H01M50/209" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/209</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for prismatic or rectangular cells </text><reference><text><class-ref scheme="cpc">H01M50/216</class-ref> takes precedence</text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/209</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Group <class-ref scheme="cpc">H01M50/209</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">H01M50/211</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref>, <class-ref scheme="cpc">H01M50/209</class-ref>, and <class-ref scheme="cpc">H01M50/211</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/211" definition-exists="false" ipc-concordant="H01M50/211" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/211</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for pouch cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/211</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/209</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref>, <class-ref scheme="cpc">H01M50/209</class-ref>, and <class-ref scheme="cpc">H01M50/211</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/213" definition-exists="false" ipc-concordant="H01M50/213" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/213</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for cells having curved cross-section, e.g. round or elliptic </text><reference><text><class-ref scheme="cpc">H01M50/209</class-ref>, <class-ref scheme="cpc">H01M50/216</class-ref> take precedence</text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/213</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/213</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/216" definition-exists="false" ipc-concordant="H01M50/216" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/216</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for button or coin cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/216</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/216</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/218" definition-exists="false" ipc-concordant="H01M50/218" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/218</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/218</class-ref> - <class-ref scheme="cpc">H01M50/231</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/22" definition-exists="false" ipc-concordant="H01M50/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/22</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>of the casings or racks</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/222" definition-exists="false" ipc-concordant="H01M50/222" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/222</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/224" definition-exists="false" ipc-concordant="H01M50/224" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/224</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Metals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/227" definition-exists="false" ipc-concordant="H01M50/227" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/227</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/229" definition-exists="false" ipc-concordant="H01M50/229" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/229</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/231" definition-exists="false" ipc-concordant="H01M50/231" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/231</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/233" definition-exists="false" ipc-concordant="H01M50/233" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/233</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by physical properties of casings or racks, e.g. dimensions</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/233</class-ref> - <class-ref scheme="cpc">H01M50/242</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/236" definition-exists="false" ipc-concordant="H01M50/236" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/236</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Hardness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/238" definition-exists="false" ipc-concordant="H01M50/238" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/238</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Flexibility or foldability</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/24" definition-exists="false" ipc-concordant="H01M50/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/24</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for protecting batteries from their environment, e.g. from corrosion </text><reference><text>thermal insulation <class-ref scheme="cpc">H01M10/658</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/242" definition-exists="false" ipc-concordant="H01M50/242" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/242</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for protecting batteries against vibrations, collision impact or swelling</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/244" definition-exists="false" ipc-concordant="H01M50/244" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/244</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Secondary casings</text></title-part><title-part><text>Racks</text></title-part><title-part><text>Suspension devices</text></title-part><title-part><text>Carrying devices</text></title-part><title-part><text>Holders characterised by their mounting method</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/244</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/244</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/247" definition-exists="false" ipc-concordant="H01M50/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/247</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/247</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/247</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/249" definition-exists="false" ipc-concordant="H01M50/249" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/249</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for aircraft or vehicles, e.g. cars or trains </text><reference><text>constructional details of batteries specially adapted for electric vehicles <class-ref scheme="cpc">B60L50/64</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/249</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/249</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/251" definition-exists="false" ipc-concordant="H01M50/251" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/251</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for stationary devices, e.g. power plant buffering or backup power supplies</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/251</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/251</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/253" definition-exists="false" ipc-concordant="H01M50/253" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/253</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>adapted for specific cells, e.g. electrochemical cells operating at high temperature</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/253</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/253</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/256" definition-exists="false" ipc-concordant="H01M50/256" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/256</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Carrying devices, e.g. belts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/258" definition-exists="false" ipc-concordant="H01M50/258" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/258</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Modular batteries</text></title-part><title-part><text>Casings provided with means for assembling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/26" definition-exists="false" ipc-concordant="H01M50/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/26</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Assemblies sealed to each other in a non-detachable manner</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/262" definition-exists="false" ipc-concordant="H01M50/262" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/262</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with fastening means, e.g. locks</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/262</class-ref> and <class-ref scheme="cpc">H01M50/264</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref>, <class-ref scheme="cpc">H01M50/262</class-ref>, and <class-ref scheme="cpc">H01M50/264</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/264" definition-exists="false" ipc-concordant="H01M50/264" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/264</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for cells or batteries, e.g. straps, tie rods or peripheral frames</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/267" definition-exists="false" ipc-concordant="H01M50/267" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/267</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having means for adapting to batteries or cells of different types or different sizes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/267</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/267</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/269" definition-exists="false" ipc-concordant="H01M50/269" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/269</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring </text><reference><text>methods or arrangements for servicing or maintenance <class-ref scheme="cpc">H01M6/50</class-ref>, <class-ref scheme="cpc">H01M10/42</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/269</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/269</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/271" definition-exists="false" ipc-concordant="H01M50/271" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/271</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Lids or covers for the racks or secondary casings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/271</class-ref> - <class-ref scheme="cpc">H01M50/282</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/273" definition-exists="false" ipc-concordant="H01M50/273" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/273</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/276" definition-exists="false" ipc-concordant="H01M50/276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/276</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/278" definition-exists="false" ipc-concordant="H01M50/278" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/278</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/28" definition-exists="false" ipc-concordant="H01M50/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/28</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/282" definition-exists="false" ipc-concordant="H01M50/282" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/282</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/284" definition-exists="false" ipc-concordant="H01M50/284" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/284</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with incorporated circuit boards, e.g. printed circuit boards [PCB]</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/284</class-ref> and <class-ref scheme="cpc">H01M50/287</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref>, <class-ref scheme="cpc">H01M50/284</class-ref>, and <class-ref scheme="cpc">H01M50/287</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/287" definition-exists="false" ipc-concordant="H01M50/287" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/287</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Fixing of circuit boards to lids or covers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/289" definition-exists="false" ipc-concordant="H01M50/289" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/289</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by spacing elements or positioning means within frames, racks or packs </text><reference><text>spacing elements inside cells other than separators, membranes or diaphragms <class-ref scheme="cpc">H01M50/471</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/289</class-ref> - <class-ref scheme="cpc">H01M50/293</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/291" definition-exists="false" ipc-concordant="H01M50/291" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/291</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/293" definition-exists="false" ipc-concordant="H01M50/293" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/293</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/296" definition-exists="false" ipc-concordant="H01M50/296" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/296</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by terminals of battery packs </text><reference><text>terminals of batteries <class-ref scheme="cpc">H01M50/543</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/296</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/543</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref>, <class-ref scheme="cpc">H01M50/543</class-ref>, and <class-ref scheme="cpc">H01M50/296</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/298" definition-exists="false" ipc-concordant="H01M50/298" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/298</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the wiring of battery packs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/298</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/20</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/20</class-ref> and <class-ref scheme="cpc">H01M50/298</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/30" definition-exists="false" ipc-concordant="H01M50/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/30</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for facilitating escape of gases</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/308" definition-exists="false" ipc-concordant="H01M50/308" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/308</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Detachable arrangements, e.g. detachable vent plugs or plug systems</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/317" definition-exists="false" ipc-concordant="H01M50/317" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/317</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Re-sealable arrangements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/325" definition-exists="false" ipc-concordant="H01M50/325" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/325</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising deformable valve members, e.g. elastic or flexible valve members</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/333" definition-exists="false" ipc-concordant="H01M50/333" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/333</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Spring-loaded vent valves</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/342" definition-exists="false" ipc-concordant="H01M50/342" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/342</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Non-re-sealable arrangements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/3425" definition-exists="false" ipc-concordant="H01M50/342" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/3425</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/35" definition-exists="false" ipc-concordant="H01M50/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/35</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/35</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/358</class-ref> and <class-ref scheme="cpc">H01M50/367</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/35</class-ref>, <class-ref scheme="cpc">H01M50/358</class-ref>, and <class-ref scheme="cpc">H01M50/367</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/358" definition-exists="false" ipc-concordant="H01M50/358" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/358</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>External gas exhaust passages located on the battery cover or case</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/358</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/35</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/35</class-ref> and <class-ref scheme="cpc">H01M50/358</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/367" definition-exists="false" ipc-concordant="H01M50/367" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/367</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Internal gas exhaust passages forming part of the battery cover or case</text></title-part><title-part><text>Double cover vent systems</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/367</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/35</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/35</class-ref> and <class-ref scheme="cpc">H01M50/367</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/375" definition-exists="false" ipc-concordant="H01M50/375" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/375</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Vent means sensitive to or responsive to temperature</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/383" definition-exists="false" ipc-concordant="H01M50/383" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/383</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Flame arresting or ignition-preventing means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/392" definition-exists="false" ipc-concordant="H01M50/392" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/392</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with means for neutralising or absorbing electrolyte</text></title-part><title-part><text>with means for preventing leakage of electrolyte through vent holes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/394" definition-exists="false" ipc-concordant="H01M50/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/394</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Gas-pervious parts or elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/40" definition-exists="false" ipc-concordant="H01M50/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/40</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Separators</text></title-part><title-part><text>Membranes</text></title-part><title-part><text>Diaphragms</text></title-part><title-part><text>Spacing elements inside cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/40</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/471</class-ref>, <class-ref scheme="cpc">H01M50/474</class-ref>, <class-ref scheme="cpc">H01M50/477</class-ref>, <class-ref scheme="cpc">H01M50/48</class-ref>, <class-ref scheme="cpc">H01M50/483</class-ref>, <class-ref scheme="cpc">H01M50/486</class-ref>, <class-ref scheme="cpc">H01M50/489</class-ref>, <class-ref scheme="cpc">H01M50/491</class-ref>, <class-ref scheme="cpc">H01M50/494</class-ref>, and <class-ref scheme="cpc">H01M50/497</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/403" definition-exists="false" ipc-concordant="H01M50/403" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/403</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Manufacturing processes of separators, membranes or diaphragms</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/403</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/406</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/403</class-ref> and <class-ref scheme="cpc">H01M50/406</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/406" definition-exists="false" ipc-concordant="H01M50/406" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/406</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Moulding</text></title-part><title-part><text>Embossing</text></title-part><title-part><text>Cutting</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/406</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/403</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/403</class-ref> and <class-ref scheme="cpc">H01M50/406</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/409" definition-exists="false" ipc-concordant="H01M50/409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/409</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Separators, membranes or diaphragms characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/409</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/443</class-ref>, <class-ref scheme="cpc">H01M50/489</class-ref>, <class-ref scheme="cpc">H01M50/491</class-ref>, <class-ref scheme="cpc">H01M50/494</class-ref>, and <class-ref scheme="cpc">H01M50/497</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/411" definition-exists="false" ipc-concordant="H01M50/411" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/411</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/411</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/414</class-ref>, <class-ref scheme="cpc">H01M50/417</class-ref>, <class-ref scheme="cpc">H01M50/42</class-ref>, <class-ref scheme="cpc">H01M50/423</class-ref>, <class-ref scheme="cpc">H01M50/426</class-ref>, <class-ref scheme="cpc">H01M50/429</class-ref>, <class-ref scheme="cpc">H01M50/489</class-ref>, <class-ref scheme="cpc">H01M50/491</class-ref>, <class-ref scheme="cpc">H01M50/494</class-ref>, and <class-ref scheme="cpc">H01M50/497</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/414" definition-exists="false" ipc-concordant="H01M50/414" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/414</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Synthetic resins, e.g. thermoplastics or thermosetting resins</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/414</class-ref> - <class-ref scheme="cpc">H01M50/426</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/411</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/417" definition-exists="false" ipc-concordant="H01M50/417" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/417</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Polyolefins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/42" definition-exists="false" ipc-concordant="H01M50/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/42</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Acrylic resins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/423" definition-exists="false" ipc-concordant="H01M50/423" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/423</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Polyamide resins</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/426" definition-exists="false" ipc-concordant="H01M50/426" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/426</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Fluorocarbon polymers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/429" definition-exists="false" ipc-concordant="H01M50/429" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/429</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Natural polymers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/429</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/411</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/411</class-ref> and <class-ref scheme="cpc">H01M50/429</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/4295" definition-exists="false" ipc-concordant="H01M50/429" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/4295</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Natural cotton, cellulose or wood</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/431" definition-exists="false" ipc-concordant="H01M50/431" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/431</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/431</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/434</class-ref>, <class-ref scheme="cpc">H01M50/437</class-ref>, <class-ref scheme="cpc">H01M50/489</class-ref>, <class-ref scheme="cpc">H01M50/491</class-ref>, <class-ref scheme="cpc">H01M50/494</class-ref>, and <class-ref scheme="cpc">H01M50/497</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/434" definition-exists="false" ipc-concordant="H01M50/434" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/434</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Ceramics</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/434</class-ref> and <class-ref scheme="cpc">H01M50/437</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/431</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/431</class-ref>, <class-ref scheme="cpc">H01M50/434</class-ref>, and <class-ref scheme="cpc">H01M50/437</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/437" definition-exists="false" ipc-concordant="H01M50/437" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/437</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Glass</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/44" definition-exists="false" ipc-concordant="H01M50/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/44</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Fibrous material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/443" definition-exists="false" ipc-concordant="H01M50/443" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/443</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Particulate material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/443</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/409</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/409</class-ref> and <class-ref scheme="cpc">H01M50/443</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/446" definition-exists="false" ipc-concordant="H01M50/446" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/446</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Composite material consisting of a mixture of organic and inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/449" definition-exists="false" ipc-concordant="H01M50/449" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/449</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/449</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/451</class-ref>, <class-ref scheme="cpc">H01M50/454</class-ref>, <class-ref scheme="cpc">H01M50/457</class-ref>, <class-ref scheme="cpc">H01M50/489</class-ref>, <class-ref scheme="cpc">H01M50/491</class-ref>, <class-ref scheme="cpc">H01M50/494</class-ref>, and <class-ref scheme="cpc">H01M50/497</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/451" definition-exists="false" ipc-concordant="H01M50/451" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/451</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising layers of only organic material and layers containing inorganic material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/451</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/449</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/449</class-ref> and <class-ref scheme="cpc">H01M50/451</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/454" definition-exists="false" ipc-concordant="H01M50/454" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/454</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising a non-fibrous layer and a fibrous layer superimposed on one another</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/454</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/449</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/449</class-ref> and <class-ref scheme="cpc">H01M50/454</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/457" definition-exists="false" ipc-concordant="H01M50/457" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/457</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising three or more layers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/457</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/449</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/449</class-ref> and <class-ref scheme="cpc">H01M50/457</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/46" definition-exists="false" ipc-concordant="H01M50/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/46</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Separators, membranes or diaphragms characterised by their combination with electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/461" definition-exists="false" ipc-concordant="H01M50/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/461</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>with adhesive layers between electrodes and separators</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/463" definition-exists="false" ipc-concordant="H01M50/463" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/463</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Separators, membranes or diaphragms characterised by their shape</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/463</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/466</class-ref> and <class-ref scheme="cpc">H01M50/469</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/463</class-ref>, <class-ref scheme="cpc">H01M50/466</class-ref>, and <class-ref scheme="cpc">H01M50/469</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/466" definition-exists="false" ipc-concordant="H01M50/466" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/466</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>U-shaped, bag-shaped or folded</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/466</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/463</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/463</class-ref> and <class-ref scheme="cpc">H01M50/466</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/469" definition-exists="false" ipc-concordant="H01M50/469" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/469</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>tubular or cylindrical</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/469</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/463</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/463</class-ref> and <class-ref scheme="cpc">H01M50/469</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/471" definition-exists="false" ipc-concordant="H01M50/471" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/471</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Spacing elements inside cells other than separators, membranes or diaphragms </text><reference><text>for preventing incorrect contact inside or outside batteries <class-ref scheme="cpc">H01M50/584</class-ref></text></reference></title-part><title-part><text>Manufacturing processes thereof</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/471</class-ref> - <class-ref scheme="cpc">H01M50/486</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/40</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/474" definition-exists="false" ipc-concordant="H01M50/474" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/474</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their position inside the cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/477" definition-exists="false" ipc-concordant="H01M50/477" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/477</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/48" definition-exists="false" ipc-concordant="H01M50/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/48</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/483" definition-exists="false" ipc-concordant="H01M50/483" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/483</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/486" definition-exists="false" ipc-concordant="H01M50/486" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/486</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/489" definition-exists="false" ipc-concordant="H01M50/489" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/489</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/489</class-ref> - <class-ref scheme="cpc">H01M50/497</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/40</class-ref>, <class-ref scheme="cpc">H01M50/409</class-ref>, <class-ref scheme="cpc">H01M50/411</class-ref>, <class-ref scheme="cpc">H01M50/431</class-ref>, and <class-ref scheme="cpc">H01M50/449</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/491" definition-exists="false" ipc-concordant="H01M50/491" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/491</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Porosity</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/494" definition-exists="false" ipc-concordant="H01M50/494" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/494</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Tensile strength</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/497" definition-exists="false" ipc-concordant="H01M50/497" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/497</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Ionic conductivity</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/50" definition-exists="false" ipc-concordant="H01M50/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/50</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Current conducting connections for cells or batteries</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/50</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/50</class-ref> and <class-ref scheme="cpc">H01M50/569</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/502" definition-exists="false" ipc-concordant="H01M50/502" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/502</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Interconnectors for connecting terminals of adjacent batteries</text></title-part><title-part><text>Interconnectors for connecting cells outside a battery casing</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/502</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/503</class-ref>, <class-ref scheme="cpc">H01M50/505</class-ref>, <class-ref scheme="cpc">H01M50/507</class-ref>, <class-ref scheme="cpc">H01M50/509</class-ref>, <class-ref scheme="cpc">H01M50/51</class-ref>, <class-ref scheme="cpc">H01M50/512</class-ref>, <class-ref scheme="cpc">H01M50/514</class-ref>, <class-ref scheme="cpc">H01M50/516</class-ref>, <class-ref scheme="cpc">H01M50/517</class-ref>, <class-ref scheme="cpc">H01M50/519</class-ref>, <class-ref scheme="cpc">H01M50/521</class-ref>, <class-ref scheme="cpc">H01M50/522</class-ref>, <class-ref scheme="cpc">H01M50/524</class-ref>, <class-ref scheme="cpc">H01M50/526</class-ref>, and <class-ref scheme="cpc">H01M50/569</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/503" definition-exists="false" ipc-concordant="H01M50/503" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/503</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the shape of the interconnectors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/503</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/502</class-ref> and <class-ref scheme="cpc">H01M50/503</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/505" definition-exists="false" ipc-concordant="H01M50/505" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/505</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising a single busbar</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/505</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/502</class-ref> and <class-ref scheme="cpc">H01M50/505</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/507" definition-exists="false" ipc-concordant="H01M50/507" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/507</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/507</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/502</class-ref> and <class-ref scheme="cpc">H01M50/507</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/509" definition-exists="false" ipc-concordant="H01M50/509" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/509</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the type of connection, e.g. mixed connections</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/509</class-ref> - <class-ref scheme="cpc">H01M50/512</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/51" definition-exists="false" ipc-concordant="H01M50/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/51</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Connection only in series</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/512" definition-exists="false" ipc-concordant="H01M50/512" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/512</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Connection only in parallel</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/514" definition-exists="false" ipc-concordant="H01M50/514" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/514</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Methods for interconnecting adjacent batteries or cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/514</class-ref> - <class-ref scheme="cpc">H01M50/517</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/516" definition-exists="false" ipc-concordant="H01M50/516" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/516</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by welding, soldering or brazing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/517" definition-exists="false" ipc-concordant="H01M50/517" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/517</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by fixing means, e.g. screws, rivets or bolts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/519" definition-exists="false" ipc-concordant="H01M50/519" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/519</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>comprising printed circuit boards [PCB]</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/519</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/502</class-ref> and <class-ref scheme="cpc">H01M50/519</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/521" definition-exists="false" ipc-concordant="H01M50/521" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/521</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/521</class-ref> - <class-ref scheme="cpc">H01M50/526</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/502</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/522" definition-exists="false" ipc-concordant="H01M50/522" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/522</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Inorganic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/524" definition-exists="false" ipc-concordant="H01M50/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/524</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Organic material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/526" definition-exists="false" ipc-concordant="H01M50/526" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/526</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>having a layered structure</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/528" definition-exists="false" ipc-concordant="H01M50/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/528</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Fixed electrical connections, i.e. not intended for disconnection</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/529" definition-exists="false" ipc-concordant="H01M50/529" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/529</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Intercell connections through partitions, e.g. in a battery casing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/531" definition-exists="false" ipc-concordant="H01M50/531" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/531</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Electrode connections inside a battery casing</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/531</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/533</class-ref>, <class-ref scheme="cpc">H01M50/534</class-ref>, and <class-ref scheme="cpc">H01M50/536</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/533" definition-exists="false" ipc-concordant="H01M50/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/533</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the shape of the leads or tabs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/533</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/531</class-ref>, <class-ref scheme="cpc">H01M50/538</class-ref>, <class-ref scheme="cpc">H01M50/54</class-ref>, and <class-ref scheme="cpc">H01M50/541</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/534" definition-exists="false" ipc-concordant="H01M50/534" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/534</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material of the leads or tabs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/534</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/531</class-ref>, <class-ref scheme="cpc">H01M50/538</class-ref>, <class-ref scheme="cpc">H01M50/54</class-ref>, and <class-ref scheme="cpc">H01M50/541</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/536" definition-exists="false" ipc-concordant="H01M50/536" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/536</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the method of fixing the leads to the electrodes, e.g. by welding</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/536</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/531</class-ref>, <class-ref scheme="cpc">H01M50/538</class-ref>, <class-ref scheme="cpc">H01M50/54</class-ref>, and <class-ref scheme="cpc">H01M50/541</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/538" definition-exists="false" ipc-concordant="H01M50/538" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/538</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Connection of several leads or tabs of wound or folded electrode stacks</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/538</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/533</class-ref>, <class-ref scheme="cpc">H01M50/534</class-ref>, and <class-ref scheme="cpc">H01M50/536</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/54" definition-exists="false" ipc-concordant="H01M50/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/54</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/54</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/533</class-ref>, <class-ref scheme="cpc">H01M50/534</class-ref>, and <class-ref scheme="cpc">H01M50/536</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/541" definition-exists="false" ipc-concordant="H01M50/541" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/541</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for lead-acid accumulators</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/541</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/533</class-ref>, <class-ref scheme="cpc">H01M50/534</class-ref>, and <class-ref scheme="cpc">H01M50/536</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/543" definition-exists="false" ipc-concordant="H01M50/543" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/543</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Terminals</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/543</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/547</class-ref>, <class-ref scheme="cpc">H01M50/548</class-ref>, <class-ref scheme="cpc">H01M50/55</class-ref>, <class-ref scheme="cpc">H01M50/552</class-ref>, <class-ref scheme="cpc">H01M50/553</class-ref>, <class-ref scheme="cpc">H01M50/559</class-ref>, <class-ref scheme="cpc">H01M50/562</class-ref>, <class-ref scheme="cpc">H01M50/564</class-ref>, <class-ref scheme="cpc">H01M50/566</class-ref>, <class-ref scheme="cpc">H01M50/567</class-ref>, <class-ref scheme="cpc">H01M50/569</class-ref>, and <class-ref scheme="cpc">H01M50/296</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/545" definition-exists="false" ipc-concordant="H01M50/545" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/545</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>formed by the casing of the cells </text><reference><text>cup shaped terminals adapted for cells having curved cross-section <class-ref scheme="cpc">H01M50/56</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/547" definition-exists="false" ipc-concordant="H01M50/547" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/547</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the disposition of the terminals on the cells</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/547</class-ref> - <class-ref scheme="cpc">H01M50/55</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/543</class-ref>, <class-ref scheme="cpc">H01M50/555</class-ref>, and <class-ref scheme="cpc">H01M50/557</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/548" definition-exists="false" ipc-concordant="H01M50/548" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/548</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>on opposite sides of the cell</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/55" definition-exists="false" ipc-concordant="H01M50/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/55</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>on the same side of the cell</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/552" definition-exists="false" ipc-concordant="H01M50/552" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/552</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their shape</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/552</class-ref>, <class-ref scheme="cpc">H01M50/553</class-ref>, and <class-ref scheme="cpc">H01M50/559</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/543</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/553" definition-exists="false" ipc-concordant="H01M50/553" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/553</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Terminals adapted for prismatic, pouch or rectangular cells</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/555" definition-exists="false" ipc-concordant="H01M50/555" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/555</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Window-shaped terminals</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/555</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/547</class-ref>, <class-ref scheme="cpc">H01M50/548</class-ref>, <class-ref scheme="cpc">H01M50/55</class-ref>, <class-ref scheme="cpc">H01M50/562</class-ref>, <class-ref scheme="cpc">H01M50/564</class-ref>, <class-ref scheme="cpc">H01M50/566</class-ref>, and <class-ref scheme="cpc">H01M50/567</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/557" definition-exists="false" ipc-concordant="H01M50/557" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/557</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Plate-shaped terminals</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/557</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/547</class-ref>, <class-ref scheme="cpc">H01M50/548</class-ref>, <class-ref scheme="cpc">H01M50/55</class-ref>, <class-ref scheme="cpc">H01M50/562</class-ref>, <class-ref scheme="cpc">H01M50/564</class-ref>, <class-ref scheme="cpc">H01M50/566</class-ref>, and <class-ref scheme="cpc">H01M50/567</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/559" definition-exists="false" ipc-concordant="H01M50/559" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/559</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells </text><reference><text><class-ref scheme="cpc">H01M50/553</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/56" definition-exists="false" ipc-concordant="H01M50/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/56</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Cup shaped terminals</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/561" definition-exists="false" ipc-concordant="H01M50/552" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/561</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Hollow metallic terminals, e.g. terminal bushings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/562" definition-exists="false" ipc-concordant="H01M50/562" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/562</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/562</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/543</class-ref>, <class-ref scheme="cpc">H01M50/555</class-ref>, and <class-ref scheme="cpc">H01M50/557</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/564" definition-exists="false" ipc-concordant="H01M50/564" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/564</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by their manufacturing process</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/564</class-ref> - <class-ref scheme="cpc">H01M50/567</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/543</class-ref>, <class-ref scheme="cpc">H01M50/555</class-ref>, and <class-ref scheme="cpc">H01M50/557</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/566" definition-exists="false" ipc-concordant="H01M50/566" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/566</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by welding, soldering or brazing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/567" definition-exists="false" ipc-concordant="H01M50/567" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/567</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by fixing means, e.g. screws, rivets or bolts</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/569" definition-exists="false" ipc-concordant="H01M50/569" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M50/569</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals </text><reference><text>battery terminal connectors with integrated measuring arrangements <class-ref scheme="cpc">G01R31/364</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/569</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M6/50</class-ref>, <class-ref scheme="cpc">H01M6/5044</class-ref>, <class-ref scheme="cpc">H01M6/505</class-ref>, <class-ref scheme="cpc">H01M6/5055</class-ref>, <class-ref scheme="cpc">H01M6/5061</class-ref>, <class-ref scheme="cpc">H01M10/48</class-ref>, <class-ref scheme="cpc">H01M10/482</class-ref>, <class-ref scheme="cpc">H01M10/484</class-ref>, <class-ref scheme="cpc">H01M10/486</class-ref>, <class-ref scheme="cpc">H01M10/488</class-ref>, <class-ref scheme="cpc">H01M50/50</class-ref>, <class-ref scheme="cpc">H01M50/502</class-ref>, and <class-ref scheme="cpc">H01M50/543</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/571" definition-exists="false" ipc-concordant="H01M50/571" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/571</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Methods or arrangements for affording protection against corrosion</text></title-part><title-part><text>Selection of materials therefor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/572" definition-exists="false" ipc-concordant="H01M50/572" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/572</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Means for preventing undesired use or discharge</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/572</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M6/5044</class-ref>, <class-ref scheme="cpc">H01M50/574</class-ref>, <class-ref scheme="cpc">H01M50/583</class-ref>, <class-ref scheme="cpc">H01M50/584</class-ref>, <class-ref scheme="cpc">H01M50/586</class-ref>, <class-ref scheme="cpc">H01M50/588</class-ref>, <class-ref scheme="cpc">H01M50/59</class-ref>, <class-ref scheme="cpc">H01M50/591</class-ref>, <class-ref scheme="cpc">H01M50/593</class-ref>, <class-ref scheme="cpc">H01M50/595</class-ref>, and <class-ref scheme="cpc">H01M50/597</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/574" definition-exists="false" ipc-concordant="H01M50/574" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/574</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Devices or arrangements for the interruption of current</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/574</class-ref> and <class-ref scheme="cpc">H01M50/583</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/572</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/572</class-ref>, <class-ref scheme="cpc">H01M50/574</class-ref>, and <class-ref scheme="cpc">H01M50/583</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/576" definition-exists="false" ipc-concordant="H01M50/576" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/576</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in response to theft</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/578" definition-exists="false" ipc-concordant="H01M50/578" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/578</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in response to pressure</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/579" definition-exists="false" ipc-concordant="H01M50/579" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/579</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in response to shock</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/581" definition-exists="false" ipc-concordant="H01M50/581" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/581</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in response to temperature</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/583" definition-exists="false" ipc-concordant="H01M50/583" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/583</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in response to current, e.g. fuses</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/584" definition-exists="false" ipc-concordant="H01M50/584" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/584</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for preventing incorrect connections inside or outside the batteries</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/584</class-ref>, <class-ref scheme="cpc">H01M50/586</class-ref>, <class-ref scheme="cpc">H01M50/588</class-ref>, <class-ref scheme="cpc">H01M50/59</class-ref>, <class-ref scheme="cpc">H01M50/595</class-ref>, and <class-ref scheme="cpc">H01M50/597</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/572</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/586" definition-exists="false" ipc-concordant="H01M50/586" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M50/586</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>inside the batteries, e.g. incorrect connections of electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/588" definition-exists="false" ipc-concordant="H01M50/588" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H01M50/588</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>outside the batteries, e.g. incorrect connections of terminals or busbars</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/59" definition-exists="false" ipc-concordant="H01M50/59" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/59</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>characterised by the protection means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/591" definition-exists="false" ipc-concordant="H01M50/591" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/591</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Covers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/591</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/147</class-ref>, <class-ref scheme="cpc">H01M50/155</class-ref>, and <class-ref scheme="cpc">H01M50/572</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/593" definition-exists="false" ipc-concordant="H01M50/593" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/593</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Spacers</text></title-part><title-part><text>Insulating plates</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/593</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01M50/147</class-ref>, <class-ref scheme="cpc">H01M50/155</class-ref>, and <class-ref scheme="cpc">H01M50/572</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/595" definition-exists="false" ipc-concordant="H01M50/595" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/595</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Tapes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/597" definition-exists="false" ipc-concordant="H01M50/597" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/597</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Protection against reversal of polarity</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/598" definition-exists="false" ipc-concordant="H01M50/598" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/598</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Guarantee labels</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/60" definition-exists="false" ipc-concordant="H01M50/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/60</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements or processes for filling or topping-up with liquids</text></title-part><title-part><text>Arrangements or processes for draining liquids from casings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/60</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/609</class-ref>, <class-ref scheme="cpc">H01M50/618</class-ref>, <class-ref scheme="cpc">H01M50/627</class-ref>, <class-ref scheme="cpc">H01M50/673</class-ref>, and <class-ref scheme="cpc">H01M50/682</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/609" definition-exists="false" ipc-concordant="H01M50/609" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/609</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements or processes for filling with liquid, e.g. electrolytes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/609</class-ref>, <class-ref scheme="cpc">H01M50/618</class-ref>, and <class-ref scheme="cpc">H01M50/627</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/60</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/618" definition-exists="false" ipc-concordant="H01M50/618" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/618</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Pressure control</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/627" definition-exists="false" ipc-concordant="H01M50/627" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/627</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Filling ports</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01M50/636" definition-exists="false" ipc-concordant="H01M50/636" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/636</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Closing or sealing filling ports, e.g. using lids</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H01M50/636</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H01M50/645</class-ref>, <class-ref scheme="cpc">H01M50/655</class-ref>, <class-ref scheme="cpc">H01M50/664</class-ref>, and <class-ref scheme="cpc">H01M50/668</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/645" definition-exists="false" ipc-concordant="H01M50/645" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/645</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Plugs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/645</class-ref> and <class-ref scheme="cpc">H01M50/655</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/636</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/636</class-ref>, <class-ref scheme="cpc">H01M50/645</class-ref>, and <class-ref scheme="cpc">H01M50/655</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01M50/655" definition-exists="false" ipc-concordant="H01M50/655" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/655</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for venting</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01M50/664" definition-exists="false" ipc-concordant="H01M50/664" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/664</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Temporary seals, e.g. for storage of instant batteries or seawater batteries</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/664</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/636</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/636</class-ref> and <class-ref scheme="cpc">H01M50/664</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/668" definition-exists="false" ipc-concordant="H01M50/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/668</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01M50/668</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/636</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/636</class-ref> and <class-ref scheme="cpc">H01M50/668</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/673" definition-exists="false" ipc-concordant="H01M50/673" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/673</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Containers for storing liquids</text></title-part><title-part><text>Delivery conduits therefor</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01M50/673</class-ref> and <class-ref scheme="cpc">H01M50/682</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01M50/60</class-ref>.<br/>Groups <class-ref scheme="cpc">H01M50/60</class-ref>, <class-ref scheme="cpc">H01M50/673</class-ref>, and <class-ref scheme="cpc">H01M50/682</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01M50/682" definition-exists="false" ipc-concordant="H01M50/682" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/682</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>accommodated in battery or cell casings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/691" definition-exists="false" ipc-concordant="H01M50/691" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/691</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements or processes for draining liquids from casings</text></title-part><title-part><text>Cleaning battery or cell casings</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01M50/70" definition-exists="false" ipc-concordant="H01M50/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/70</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for stirring or circulating the electrolyte</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/73" definition-exists="false" ipc-concordant="H01M50/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/73</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Electrolyte stirring by the action of gas on or in the electrolyte</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01M50/77" definition-exists="false" ipc-concordant="H01M50/77" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01M50/77</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with external circulating path</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="H01M200/00" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H01M200/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Safety devices for primary or secondary batteries</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M200/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature sensitive devices</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M200/101" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bimetal</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M200/103" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuse</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M200/105" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>NTC</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M200/106" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>PTC</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M200/108" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal resistors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M200/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pressure-sensitive devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M200/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2200/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing polarity reversal</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H01M220/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2220/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Batteries for particular applications</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M220/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2220/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Batteries in stationary systems, e.g. emergency power source in plant</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M220/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2220/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Batteries in motive systems, e.g. vehicle, ship, plane</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M220/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2220/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Batteries in portable systems, e.g. mobile phone, laptop</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H01M250/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells for particular applications</text></title-part><title-part><text>Specific features of fuel cell system</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M250/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells in stationary systems, e.g. emergency power source in plant</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M250/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells in motive systems, e.g. vehicle, ship, plane</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M250/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fuel cells in portable systems, e.g. mobile phone, laptop</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M250/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination of fuel cells with other energy production systems</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M250/402" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/402</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination of fuel cell with other electric generators </text><reference><text>combination of fuel cells with other electrochemical generator <class-ref scheme="cpc">H01M16/003</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M250/405" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cogeneration of heat or hot water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M250/407" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2250/407</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination of fuel cells with mechanical energy generators</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H01M300/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrolytes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M300/0002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aqueous electrolytes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acid electrolytes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphoric acid-based</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0011" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sulfuric acid-based</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0014" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alkaline electrolytes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M300/0017" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-aqueous electrolytes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic electrolyte</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0022" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0022</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Room temperature molten salts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic electrolyte</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0028" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solvent</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/0031" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0031</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chlorinated solvents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/0034" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0034</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluorinated solvents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/0037" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0037</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixture of solvents</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="H01M300/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Three solvents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="H01M300/0042" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Four or more solvents</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Room temperature molten salts comprising at least one organic ion</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0048" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0048</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Molten electrolytes used at high temperature</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0051" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0051</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbonates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0054" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogenides</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/0057" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chlorides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydroxides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0062" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0062</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitrates</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0065" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0065</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid electrolytes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0068" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0068</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>inorganic</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/0071" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oxides</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="H01M300/0074" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0074</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ion conductive at high temperature</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="H01M300/0077" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0077</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>based on zirconium oxide</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01M300/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halides</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0082" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic polymers</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M300/0085" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Immobilising or gelification of electrolyte</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01M300/0088" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Composites</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0091" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0091</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of mixtures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H01M300/0094" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of layered products, e.g. coatings</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H01M300/0097" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01M2300/0097</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with adhesive layers</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>