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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="H01G" definition-exists="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>CAPACITORS</text></title-part><title-part><text>CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE </text><reference><text>selection of specified materials as dielectric <class-ref scheme="cpc">H01B3/00</class-ref>; capacitors with potential-jump or surface barrier <class-ref scheme="cpc">H01L29/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>In this subclass, group <class-ref scheme="cpc">H01G11/00</class-ref> takes precedence over groups <class-ref scheme="cpc">H01G4/00</class-ref> and <class-ref scheme="cpc">H01G9/00</class-ref>.</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="H01G2/00" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G2/00" definition-exists="true" ipc-concordant="H01G2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of capacitors not covered by a single one of groups <class-ref scheme="cpc">H01G4/00</class-ref>-<class-ref scheme="cpc">H01G11/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G2/02" definition-exists="false" ipc-concordant="H01G2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mountings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G2/04" definition-exists="false" ipc-concordant="H01G2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for mounting on a chassis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G2/06" definition-exists="false" ipc-concordant="H01G2/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for mounting on a printed-circuit support</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G2/065" definition-exists="false" ipc-concordant="H01G2/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for surface mounting, e.g. chip capacitors</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="H01G2/08" definition-exists="false" ipc-concordant="H01G2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cooling arrangements</text></title-part><title-part><text>Heating arrangements</text></title-part><title-part><text>Ventilating arrangements</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G2/10" definition-exists="false" ipc-concordant="H01G2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G2/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housing</text></title-part><title-part><text>Encapsulation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G2/103" definition-exists="false" ipc-concordant="H01G2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealings, e.g. for lead-in wires; Covers</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="H01G2/106" definition-exists="false" ipc-concordant="H01G2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fixing the capacitor in a housing</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="H01G2/12" definition-exists="false" ipc-concordant="H01G2/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protection against corrosion </text><reference><text><class-ref scheme="cpc">H01G2/10</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="H01G2/14" definition-exists="false" ipc-concordant="H01G2/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protection against electric or thermal overload </text><reference><text>by cooling <class-ref scheme="cpc">H01G2/08</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G2/16" definition-exists="false" ipc-concordant="H01G2/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fusing elements</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G2/18" definition-exists="false" ipc-concordant="H01G2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with breakable contacts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G2/20" definition-exists="false" ipc-concordant="H01G2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for preventing discharge from edges of electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G2/22" definition-exists="false" ipc-concordant="H01G2/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrostatic or magnetic shielding</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G2/24" definition-exists="false" ipc-concordant="H01G2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G2/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distinguishing marks, e.g. colour coding</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G4/00" definition-exists="true" ipc-concordant="H01G4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fixed capacitors</text></title-part><title-part><text>Processes of their manufacture </text><reference><text>electrolytic capacitors <class-ref scheme="cpc">H01G9/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/002" definition-exists="false" ipc-concordant="H01G4/002" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G4/005" definition-exists="false" ipc-concordant="H01G4/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/008" definition-exists="false" ipc-concordant="H01G4/008" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/008</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="H01G4/0085" definition-exists="false" ipc-concordant="H01G4/008" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fried 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="H01G4/01" definition-exists="false" ipc-concordant="H01G4/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Form of self-supporting electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/012" definition-exists="false" ipc-concordant="H01G4/012" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Form of non-self-supporting electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/015" definition-exists="false" ipc-concordant="H01G4/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special provisions for self-healing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G4/018" definition-exists="false" ipc-concordant="H01G4/018" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dielectrics</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/02" definition-exists="false" ipc-concordant="H01G4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gas or vapour dielectrics</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/04" definition-exists="false" ipc-concordant="H01G4/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid dielectrics</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/06" definition-exists="false" ipc-concordant="H01G4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid dielectrics</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G4/08" definition-exists="false" ipc-concordant="H01G4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic dielectrics</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01G4/085" definition-exists="false" ipc-concordant="H01G4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vapour deposited</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="H01G4/10" definition-exists="false" ipc-concordant="H01G4/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metal-oxide dielectrics </text><CPC-specific-text><reference><text><class-ref scheme="cpc">H01G4/085</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/105" definition-exists="false" ipc-concordant="H01G4/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glass dielectric</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="H01G4/12" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G4/12</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Ceramic dielectrics </text><CPC-specific-text><reference><text><class-ref scheme="cpc">H01G4/085</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/1209" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the ceramic dielectric material </text><reference><text><class-ref scheme="cpc">H01G4/1272</class-ref>, <class-ref scheme="cpc">H01G4/1281</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H01G4/1218" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on titanium oxides or titanates </text><reference><text><class-ref scheme="cpc">H01G4/1245</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="15" additional-only="false" sort-key="H01G4/1227" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on alkaline earth titanates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H01G4/1236" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on zirconium oxides or zirconates </text><reference><text><class-ref scheme="cpc">H01G4/1263</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="15" additional-only="false" sort-key="H01G4/1245" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing also titanates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H01G4/1254" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on niobium or tungsteen, tantalum oxides or niobates, tantalates</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="15" additional-only="false" sort-key="H01G4/1263" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing also zirconium oxides or zirconates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/1272" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Semiconductive ceramic capacitors</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H01G4/1281" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/1281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with grain boundary layer</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/129" definition-exists="false" ipc-concordant="H01G4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/129</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing a glassy phase, e.g. glass ceramic</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="H01G4/14" definition-exists="false" ipc-concordant="H01G4/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic dielectrics</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01G4/145" definition-exists="false" ipc-concordant="H01G4/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>vapour deposited</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="H01G4/16" definition-exists="false" ipc-concordant="H01G4/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of fibrous material, e.g. paper</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01G4/18" definition-exists="false" ipc-concordant="H01G4/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of synthetic material, e.g. derivatives of cellulose </text><reference><text><class-ref scheme="cpc">H01G4/16</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/183" definition-exists="false" ipc-concordant="H01G4/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Derivatives of cellulose </text><reference><text><class-ref scheme="cpc">H01G4/145</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/186" definition-exists="false" ipc-concordant="H01G4/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>halogenated </text><reference><text><class-ref scheme="cpc">H01G4/145</class-ref> takes precedence</text></reference></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="H01G4/20" definition-exists="false" ipc-concordant="H01G4/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>H01G4/20</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>using combinations of dielectrics from more than one of groups <class-ref scheme="cpc">H01G4/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">H01G4/06</class-ref> </text><reference><text><class-ref scheme="cpc">H01G4/12</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="H01G4/203" definition-exists="false" ipc-concordant="H01G4/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrous material or synthetic 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="H01G4/206" definition-exists="false" ipc-concordant="H01G4/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>inorganic and synthetic 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="H01G4/22" definition-exists="false" ipc-concordant="H01G4/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>impregnated</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01G4/221" definition-exists="false" ipc-concordant="H01G4/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the composition of the impregnant</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H01G4/222" definition-exists="false" ipc-concordant="H01G4/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>halogenated</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="H01G4/224" definition-exists="false" ipc-concordant="H01G4/224" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/224</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housing</text></title-part><title-part><text>Encapsulation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G4/228" definition-exists="false" ipc-concordant="H01G4/228" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/228</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Terminals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/232" definition-exists="false" ipc-concordant="H01G4/232" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/232</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>electrically connecting two or more layers of a stacked or rolled capacitor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G4/2325" definition-exists="false" ipc-concordant="H01G4/232" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/2325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the material of the terminals</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="H01G4/236" definition-exists="false" ipc-concordant="H01G4/236" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/236</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>leading through the housing, i.e. lead-through</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/242" definition-exists="false" ipc-concordant="H01G4/242" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the capacitive element surrounding the terminal</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G4/245" definition-exists="false" ipc-concordant="H01G4/245" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G4/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tabs between the layers of a rolled electrode</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/248" definition-exists="false" ipc-concordant="H01G4/248" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the terminals embracing or surrounding the capacitive element, e.g. caps </text><reference><text><class-ref scheme="cpc">H01G4/252</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G4/252" definition-exists="false" ipc-concordant="H01G4/252" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/252</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the terminals being coated on the capacitive element </text><reference><text><class-ref scheme="cpc">H01G4/232</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="H01G4/255" definition-exists="false" ipc-concordant="H01G4/255" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/255</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for correcting the capacitance value</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G4/258" definition-exists="false" ipc-concordant="H01G4/258" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/258</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature compensation means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/26" definition-exists="false" ipc-concordant="H01G4/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Folded capacitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/28" definition-exists="false" ipc-concordant="H01G4/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tubular capacitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/30" definition-exists="false" ipc-concordant="H01G4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stacked capacitors </text><reference><text><class-ref scheme="cpc">H01G4/33</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="H01G4/302" definition-exists="false" ipc-concordant="H01G4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by injection of metal in cavities formed in a ceramic body</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="H01G4/304" definition-exists="false" ipc-concordant="H01G4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained from a another capacitor</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="H01G4/306" definition-exists="false" ipc-concordant="H01G4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made by thin film techniques</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="H01G4/308" definition-exists="false" ipc-concordant="H01G4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made by transfer techniques</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="H01G4/32" definition-exists="false" ipc-concordant="H01G4/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wound capacitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/33" definition-exists="false" ipc-concordant="H01G4/33" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thin- or thick-film capacitors </text><reference><text>thin- or thick-film circuits <class-ref scheme="cpc">H01L27/00</class-ref> </text><CPC-specific-text><text>capacitors without a potential-jump or surface barrier specially adapted for integrated circuits, details thereof, multistep manufacturing processes therefor <class-ref scheme="cpc">H01L28/40</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/35" definition-exists="false" ipc-concordant="H01G4/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feed-through capacitors or anti-noise capacitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G4/38" definition-exists="false" ipc-concordant="H01G4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple capacitors, i.e. structural combinations of fixed capacitors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G4/385" definition-exists="false" ipc-concordant="H01G4/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G4/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Single unit multiple capacitors, e.g. dual capacitor in one coil</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="H01G4/40" definition-exists="false" ipc-concordant="H01G4/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G4/40</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G5/00" definition-exists="true" ipc-concordant="H01G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft</text></title-part><title-part><text>Processes of their manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G5/01" definition-exists="false" ipc-concordant="H01G5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/011" definition-exists="false" ipc-concordant="H01G5/011" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/011</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G5/012" definition-exists="false" ipc-concordant="H01G5/012" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at least one of the electrodes being a displaceable liquid or powder</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/013" definition-exists="false" ipc-concordant="H01G5/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dielectrics</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G5/0132" definition-exists="false" ipc-concordant="H01G5/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/0132</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Liquid dielectrics</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="H01G5/0134" definition-exists="false" ipc-concordant="H01G5/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/0134</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solid dielectrics</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G5/0136" definition-exists="false" ipc-concordant="H01G5/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/0136</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with movable electrodes</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="H01G5/0138" definition-exists="false" ipc-concordant="H01G5/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/0138</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with movable dielectrics</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="H01G5/014" definition-exists="false" ipc-concordant="H01G5/014" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housing</text></title-part><title-part><text>Encapsulation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/015" definition-exists="false" ipc-concordant="H01G5/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Current collectors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/017" definition-exists="false" ipc-concordant="H01G5/017" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/017</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature compensation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/019" definition-exists="false" ipc-concordant="H01G5/019" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/019</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for correcting the capacitance characteristics</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H01G5/02" definition-exists="false" ipc-concordant="H01G5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G2005/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>having air, gas, or vacuum as the dielectric</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="H01G5/04" definition-exists="false" ipc-concordant="H01G5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using variation of effective area of electrode</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/06" definition-exists="false" ipc-concordant="H01G5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>due to rotation of flat or substantially flat electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G5/08" definition-exists="false" ipc-concordant="H01G5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>becoming active in succession</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/10" definition-exists="false" ipc-concordant="H01G5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>due to rotation of helical electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/12" definition-exists="false" ipc-concordant="H01G5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>due to rotation of part-cylindrical, conical, or spherical electrodes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/14" definition-exists="false" ipc-concordant="H01G5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>due to longitudinal movement of electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G5/145" definition-exists="false" ipc-concordant="H01G5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with profiled 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="H01G5/16" definition-exists="false" ipc-concordant="H01G5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using variation of distance between electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G5/18" definition-exists="false" ipc-concordant="H01G5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>due to change in inclination, e.g. by flexing, by spiral wrapping</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G5/38" definition-exists="false" ipc-concordant="H01G5/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G5/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple capacitors, e.g. ganged</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G5/40" definition-exists="false" ipc-concordant="H01G5/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G5/40</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G7/00" definition-exists="true" ipc-concordant="H01G7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G7/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Capacitors in which the capacitance is varied by non-mechanical means</text></title-part><title-part><text>Processes of their manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G7/02" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrets, i.e. having a permanently-polarised dielectric</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G7/021" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having an organic dielectric</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G7/023" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of macromolecular compounds</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="H01G7/025" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having an inorganic dielectric</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G7/026" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ceramic dielectric</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="H01G7/028" definition-exists="false" ipc-concordant="H01G7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a heterogeneous dielectric</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="H01G7/04" definition-exists="false" ipc-concordant="H01G7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having a dielectric selected for the variation of its permittivity with applied temperature</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G7/06" definition-exists="false" ipc-concordant="H01G7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors </text><reference><text>electrets <class-ref scheme="cpc">H01G7/02</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G9/00" definition-exists="true" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices</text></title-part><title-part><text>Processes of their manufacture</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/0003" definition-exists="false" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films </text><reference><text><class-ref scheme="cpc">H01G9/12</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/0029" definition-exists="false" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/0029</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 breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/0032" definition-exists="false" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G9/0032</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>formation of the dielectric layer</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="H01G9/0036" definition-exists="false" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Formation of the solid electrolyte layer</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="H01G9/004" definition-exists="false" ipc-concordant="H01G9/004" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/008" definition-exists="false" ipc-concordant="H01G9/008" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Terminals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/012" definition-exists="false" ipc-concordant="H01G9/012" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for solid capacitors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/02" definition-exists="false" ipc-concordant="H01G9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diaphragms</text></title-part><title-part><text>Separators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/022" definition-exists="false" ipc-concordant="H01G9/022" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G9/022</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Electrolytes</text></title-part><title-part><text>Absorbents</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/025" definition-exists="false" ipc-concordant="H01G9/025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid electrolytes </text><reference><text><class-ref scheme="cpc">H01G11/54</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="H01G9/028" definition-exists="false" ipc-concordant="H01G9/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic semiconducting electrolytes, e.g. TCNQ</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G9/032" definition-exists="false" ipc-concordant="H01G9/032" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/032</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic semiconducting electrolytes, e.g. MnO<sub>2</sub></text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/035" definition-exists="false" ipc-concordant="H01G9/035" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid electrolytes, e.g. impregnating materials </text><reference><text><class-ref scheme="cpc">H01G11/54</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/038" definition-exists="false" ipc-concordant="H01G9/022" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="frozen"><classification-symbol>H01G9/038</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>Electrolytes specially adapted for double-layer capacitors</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">H01G9/038</class-ref> is no longer used for the classification of documents as of <reclassification-date>2021-01-01</reclassification-date>.<br/>The content of this group is being reclassified into groups <class-ref scheme="cpc">H01G11/54</class-ref> - <class-ref scheme="cpc">H01G11/64</class-ref>. Groups <class-ref scheme="cpc">H01G9/038</class-ref> and <class-ref scheme="cpc">H01G11/54</class-ref> - <class-ref scheme="cpc">H01G11/64</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="H01G9/04" definition-exists="false" ipc-concordant="H01G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes </text><CPC-specific-text><text>or formation of dielectric layers thereon</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/042" definition-exists="false" ipc-concordant="H01G9/042" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the material </text><reference><text><class-ref scheme="cpc">H01G11/22</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="H01G9/0425" definition-exists="false" ipc-concordant="H01G9/042" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/0425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for cathode</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="H01G9/045" definition-exists="false" ipc-concordant="H01G9/045" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>based on aluminium</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/048" definition-exists="false" ipc-concordant="H01G9/048" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by their structure </text><reference><text><class-ref scheme="cpc">H01G11/22</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H01G9/05" definition-exists="false" ipc-concordant="H01G9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>H01G2009/05</classification-symbol><class-title date-revised="2019-05-01"><title-part><CPC-specific-text><text>consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semiconductive electrolytes, e.g. manganese dioxide</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="H01G9/052" definition-exists="false" ipc-concordant="H01G9/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/052</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sintered electrodes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H01G9/0525" definition-exists="false" ipc-concordant="H01G9/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G9/0525</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Powder therefor</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="H01G9/055" definition-exists="false" ipc-concordant="H01G9/055" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>H01G9/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Etched foil electrodes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/06" definition-exists="false" ipc-concordant="H01G9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mounting in containers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/07" definition-exists="false" ipc-concordant="H01G9/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dielectric layers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/08" definition-exists="false" ipc-concordant="H01G9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housing</text></title-part><title-part><text>Encapsulation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/10" definition-exists="false" ipc-concordant="H01G9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sealing, e.g. of lead-in wires</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/12" definition-exists="false" ipc-concordant="H01G9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vents or other means allowing expansion</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/14" definition-exists="false" ipc-concordant="H01G9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G9/14</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Structural combinations </text><CPC-specific-text><text>or circuits</text></CPC-specific-text><text> for modifying, or compensating for, electric characteristics of electrolytic capacitors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/145" definition-exists="false" ipc-concordant="H01G9/145" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid electrolytic capacitors </text><reference><text><class-ref scheme="cpc">H01G11/00</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="H01G9/15" definition-exists="false" ipc-concordant="H01G9/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid electrolytic capacitors </text><reference><text><class-ref scheme="cpc">H01G11/00</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="H01G9/151" definition-exists="false" ipc-concordant="H01G9/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/151</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with wound foil 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="H01G9/153" definition-exists="false" ipc-concordant="H01G9/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/153</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Skin fibre</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="H01G9/155" definition-exists="false" ipc-concordant="H01G9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="frozen"><classification-symbol>H01G9/155</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>Double-layer capacitors</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">H01G9/155</class-ref> is no longer used for the classification of documents as of <reclassification-date>2021-01-01</reclassification-date>. The content of this group is being reclassified into groups <class-ref scheme="cpc">H01G11/00</class-ref> - <class-ref scheme="cpc">H01G11/86</class-ref>. 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="8" additional-only="false" sort-key="H01G9/16" definition-exists="false" ipc-concordant="H01G9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially for use as rectifiers or detectors </text><reference><text><class-ref scheme="cpc">H01G9/22</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="H01G9/18" definition-exists="false" ipc-concordant="H01G9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Self-interrupters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/20" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light-sensitive devices</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G9/2004" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the electrolyte, e.g. comprising an organic electrolyte</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/2009" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solid 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="H01G9/2013" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2013</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the electrolyte comprising ionic liquids, e.g. alkyl imidazolium iodide</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="H01G9/2018" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the ionic charge transport species, e.g. redox shuttles</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="H01G9/2022" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterized by he counter electrode</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="H01G9/2027" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising an oxide semiconductor electrode</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/2031" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising titanium oxide, e.g. TiO<sub>2</sub> </text><reference><text><class-ref scheme="cpc">H01G9/2036</class-ref> takes 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="H01G9/2036" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising mixed oxides, e.g. ZnO covered TiO<sub>2</sub> particles</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="H01G9/204" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising zinc oxides, e.g. ZnO </text><reference><text><class-ref scheme="cpc">H01G9/2036</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="9" additional-only="false" sort-key="H01G9/2045" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a semiconductor electrode comprising elements of the fourth group of the Periodic System (C, Si, Ge, Sn, Pb) with or without impurities, e.g. doping materials</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="H01G9/205" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials</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="H01G9/2054" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>H01G9/2054</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>comprising a semiconductor electrode comprising AII-BVI compounds, e.g. CdTe, CdSe, ZnTe, ZnSe, with or without impurities, e.g. doping materials </text><reference><text><class-ref scheme="cpc">H01G9/2027</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="H01G9/2059" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2059</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/2063" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a mixture of two or more dyes</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="H01G9/2068" definition-exists="true" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G9/2072" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising two or more photoelectrodes sensible to different parts of the solar spectrum, e.g. tandem 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="H01G9/2077" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing arrangements, e.g. to prevent the leakage of the electrolyte</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="H01G9/2081" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Serial interconnection of 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="H01G9/2086" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Photoelectrochemical cells in the form of a fiber</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="H01G9/209" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Light trapping arrangements</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="H01G9/2095" definition-exists="false" ipc-concordant="H01G9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/2095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a flexible sustrate</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="H01G9/21" definition-exists="false" ipc-concordant="H01G9/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temperature-sensitive devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/22" definition-exists="false" ipc-concordant="H01G9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices using combined reduction and oxidation, e.g. redox arrangement or solion</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/26" definition-exists="false" ipc-concordant="H01G9/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G9/28" definition-exists="false" ipc-concordant="H01G9/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G9/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices with other electric components not covered by this subclass</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G11/00" definition-exists="true" ipc-concordant="H01G11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Hybrid capacitors, i.e. capacitors having different positive and negative electrodes</text></title-part><title-part><text>Electric double-layer [EDL] capacitors</text></title-part><title-part><text>Processes for the manufacture thereof or of parts thereof</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> Group <class-ref scheme="cpc">H01G11/02</class-ref> takes precedence over groups <class-ref scheme="cpc">H01G11/04</class-ref> - <class-ref scheme="cpc">H01G11/14</class-ref></note-paragraph></note><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/00</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/00</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="8" additional-only="false" sort-key="H01G11/02" definition-exists="false" ipc-concordant="H01G11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using combined reduction-oxidation reactions, e.g. redox arrangement or solion</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/02</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/02</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="8" additional-only="false" sort-key="H01G11/04" definition-exists="false" ipc-concordant="H01G11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hybrid capacitors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/04</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/04</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="H01G11/06" definition-exists="false" ipc-concordant="H01G11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>H01G11/06</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/06</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/06</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="H01G11/08" definition-exists="false" ipc-concordant="H01G11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/08</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/08</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="8" additional-only="false" sort-key="H01G11/10" definition-exists="false" ipc-concordant="H01G11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/10</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Multiple hybrid or EDL capacitors, e.g. arrays or modules </text><reference><text>housings, cases, encapsulations or mountings thereof <class-ref scheme="cpc">H01G11/78</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">H01G11/10</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/10</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="H01G11/12" definition-exists="false" ipc-concordant="H01G11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stacked hybrid or EDL capacitors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/12</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/12</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="H01G11/14" definition-exists="false" ipc-concordant="H01G11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements or processes for adjusting or protecting hybrid or EDL capacitors </text><reference><text>emergency protective circuit arrangements specially adapted for capacitors, and effecting automatic switching in the event of an undesired change from normal working conditions <class-ref scheme="cpc">H02H7/16</class-ref>; emergency protective circuit arrangements for limiting excess current or voltages without disconnection <class-ref scheme="cpc">H02H9/00</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">H01G11/14</class-ref> &#8211; <class-ref scheme="cpc">H01G11/20</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/14</class-ref> &#8211; <class-ref scheme="cpc">H01G11/20</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="H01G11/16" definition-exists="false" ipc-concordant="H01G11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>against electric overloads, e.g. including fuses</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G11/18" definition-exists="false" ipc-concordant="H01G11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>against thermal overloads, e.g. heating, cooling or ventilating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G11/20" definition-exists="false" ipc-concordant="H01G11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reformation or processes for removal of impurities, e.g. scavenging</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G11/22" definition-exists="false" ipc-concordant="H01G11/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrodes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/22</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/22</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="H01G11/24" definition-exists="false" ipc-concordant="H01G11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/24</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity</text></title-part><title-part><text>characterised by the structural features of powders or particles used therefor</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/24</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/24</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="H01G11/26" definition-exists="false" ipc-concordant="H01G11/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/26</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>characterised by their structure, e.g. multi-layered, porosity or surface features</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01G11/26</class-ref> &#8211; <class-ref scheme="cpc">H01G11/28</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/26</class-ref> &#8211; <class-ref scheme="cpc">H01G11/28</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="H01G11/28" definition-exists="false" ipc-concordant="H01G11/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H01G11/28</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>arranged or disposed on a current collector</text></title-part><title-part><text>Layers or phases between electrodes and current collectors, e.g. adhesives</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H01G11/30" definition-exists="false" ipc-concordant="H01G11/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/30</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>characterised by their material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/30</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/30</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="H01G11/32" definition-exists="false" ipc-concordant="H01G11/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/32</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Carbon-based</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01G11/32</class-ref> &#8211; <class-ref scheme="cpc">H01G11/44</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/32</class-ref> &#8211; <class-ref scheme="cpc">H01G11/44</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="H01G11/34" definition-exists="false" ipc-concordant="H01G11/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by carbonisation or activation of carbon</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G11/36" definition-exists="false" ipc-concordant="H01G11/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nanostructures, e.g. nanofibres, nanotubes or fullerenes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G11/38" definition-exists="false" ipc-concordant="H01G11/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carbon pastes or blends</text></title-part><title-part><text>Binders or additives therein</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G11/40" definition-exists="false" ipc-concordant="H01G11/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fibres</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G11/42" definition-exists="false" ipc-concordant="H01G11/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Powders or particles, e.g. composition thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H01G11/44" definition-exists="false" ipc-concordant="H01G11/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Raw materials therefor, e.g. resins or coal</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G11/46" definition-exists="false" ipc-concordant="H01G11/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/46</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Metal oxides</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/46</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/46</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="H01G11/48" definition-exists="false" ipc-concordant="H01G11/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conductive polymers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/48</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/48</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="H01G11/50" definition-exists="false" ipc-concordant="H01G11/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/50</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/50</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="8" additional-only="false" sort-key="H01G11/52" definition-exists="false" ipc-concordant="H01G11/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separators</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/52</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/52</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="8" additional-only="false" sort-key="H01G11/54" definition-exists="false" ipc-concordant="H01G11/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrolytes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/54</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01G9/038</class-ref> and <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/038</class-ref>, <class-ref scheme="cpc">H01G9/155</class-ref>, and <class-ref scheme="cpc">H01G11/54</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="H01G11/56" definition-exists="false" ipc-concordant="H01G11/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/56</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Solid electrolytes, e.g. gels</text></title-part><title-part><text>Additives therein</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/56</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01G9/038</class-ref> and <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/038</class-ref>, <class-ref scheme="cpc">H01G9/155</class-ref>, and <class-ref scheme="cpc">H01G11/56</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="H01G11/58" definition-exists="false" ipc-concordant="H01G11/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid electrolytes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H01G11/58</class-ref> &#8211; <class-ref scheme="cpc">H01G11/64</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">H01G9/038</class-ref> and <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/038</class-ref>, <class-ref scheme="cpc">H01G9/155</class-ref>, and <class-ref scheme="cpc">H01G11/58</class-ref> &#8211; <class-ref scheme="cpc">H01G11/64</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="H01G11/60" definition-exists="false" ipc-concordant="H01G11/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solvent</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G11/62" definition-exists="false" ipc-concordant="H01G11/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the solute, e.g. salts, anions or cations therein</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H01G11/64" definition-exists="false" ipc-concordant="H01G11/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G11/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by additives</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="H01G11/66" definition-exists="false" ipc-concordant="H01G11/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Current collectors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/66</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/66</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="H01G11/68" definition-exists="false" ipc-concordant="H01G11/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/68</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>characterised by their material</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/68</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/68</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="H01G11/70" definition-exists="false" ipc-concordant="H01G11/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G11/70</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>characterised by their structure</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/70</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/70</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="H01G11/72" definition-exists="false" ipc-concordant="H01G11/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for integration in multiple or stacked hybrid or EDL capacitors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/72</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/72</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="H01G11/74" definition-exists="false" ipc-concordant="H01G11/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Terminals, e.g. extensions of current collectors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/74</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/74</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="H01G11/76" definition-exists="false" ipc-concordant="H01G11/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for integration in multiple or stacked hybrid or EDL capacitors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/76</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/76</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="H01G11/78" definition-exists="false" ipc-concordant="H01G11/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cases</text></title-part><title-part><text>Housings</text></title-part><title-part><text>Encapsulations</text></title-part><title-part><text>Mountings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/78</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/78</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="H01G11/80" definition-exists="false" ipc-concordant="H01G11/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gaskets</text></title-part><title-part><text>Sealings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/80</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/80</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="H01G11/82" definition-exists="false" ipc-concordant="H01G11/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/82</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/82</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="H01G11/84" definition-exists="false" ipc-concordant="H01G11/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes for the manufacture of hybrid or EDL capacitors, or components thereof</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H01G11/84</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/84</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="H01G11/86" definition-exists="false" ipc-concordant="H01G11/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G11/86</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>specially adapted for electrodes </text><reference><text>carbonisation or activation of carbon for the manufacture of electrodes <class-ref scheme="cpc">H01G11/34</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">H01G11/86</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H01G9/155</class-ref>.<br/>Groups <class-ref scheme="cpc">H01G9/155</class-ref> and <class-ref scheme="cpc">H01G11/86</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="7" additional-only="false" sort-key="H01G13/00" definition-exists="false" ipc-concordant="H01G13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>H01G13/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Apparatus specially adapted for manufacturing capacitors</text></title-part><title-part><text>Processes specially adapted for manufacturing capacitors not provided for in groups <class-ref scheme="cpc">H01G4/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">H01G11/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G13/003" definition-exists="false" ipc-concordant="H01G13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G13/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus or processes for encapsulating capacitors</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="H01G13/006" definition-exists="false" ipc-concordant="H01G13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H01G13/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus or processes for applying terminals</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="H01G13/02" definition-exists="false" ipc-concordant="H01G13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G13/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Machines for winding capacitors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G13/04" definition-exists="false" ipc-concordant="H01G13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G13/04</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Drying</text></title-part><title-part><text>Impregnating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H01G13/06" definition-exists="false" ipc-concordant="H01G13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H01G13/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with provision for removing metal surfaces</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G15/00" definition-exists="false" ipc-concordant="H01G15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-08-01" status="published"><classification-symbol>H01G15/00</classification-symbol><class-title date-revised="2022-08-01"><title-part><text>Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with each other </text><reference><text>involving at least one hybrid or electric double-layer [EDL] capacitor as the main component <class-ref scheme="cpc">H01G11/08</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H01G17/00" definition-exists="false" ipc-concordant="H01G17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H01G17/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with other electric elements, not covered by this subclass, e.g. RC combinations</text></title-part></class-title></classification-item></classification-item></classification-item></class-scheme>