blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-B64U.xml

<?xml version="1.0" encoding="UTF-8"?>
<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="B64U" definition-exists="false" date-revised="2023-01-01" status="published"><classification-symbol>B64U</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>UNMANNED AERIAL VEHICLES [UAV]</text></title-part><title-part><text>EQUIPMENT THEREFOR</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>This subclass <u>covers</u>: <subnote type="bullet"> <note-paragraph>vehicles which are specially adapted for unmanned aeronautical use and the equipment therefor.</note-paragraph> </subnote> </note-paragraph><note-paragraph>This subclass <u>does not cover</u>: <subnote type="bullet"> <note-paragraph>computer control systems for the control of position, course, altitude or attitude, which are covered by group <class-ref scheme="cpc">G05D1/00</class-ref>; </note-paragraph><note-paragraph>traffic control of UAVs, which is covered by group <class-ref scheme="cpc">G08G5/00</class-ref>.</note-paragraph> </subnote> </note-paragraph><note-paragraph>Aircraft or equipment applicable to both manned and unmanned use should be classified in this subclass and in the subclasses of class <class-ref scheme="cpc">B64</class-ref> which are appropriate for the manned use. </note-paragraph><note-paragraph>Details or features of UAVs and their equipment which are not covered by this subclass should be classified in the relevant subclasses of class <class-ref scheme="cpc">B64</class-ref>. </note-paragraph><note-paragraph>In this subclass it is desirable to add the indexing codes of group <class-ref scheme="cpc">B64U2101/00</class-ref>, covering particular uses or applications of the UAVs.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B64U10/00" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U10/00" definition-exists="false" ipc-concordant="B64U10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Type of UAV</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/00</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref> and <class-ref scheme="cpc">B64C39/029</class-ref>. <br/>Group <class-ref scheme="cpc">B64U10/00</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U10/10</class-ref> - <class-ref scheme="cpc">B64U10/17</class-ref>, <class-ref scheme="cpc">B64U10/20</class-ref>, <class-ref scheme="cpc">B64U10/25</class-ref>, <class-ref scheme="cpc">B64U10/30</class-ref>, <class-ref scheme="cpc">B64U10/40</class-ref>, <class-ref scheme="cpc">B64U10/50</class-ref>, <class-ref scheme="cpc">B64U10/60</class-ref>, <class-ref scheme="cpc">B64U10/70</class-ref>, <class-ref scheme="cpc">B64U10/80</class-ref>, <class-ref scheme="cpc">B64U20/00</class-ref> - <class-ref scheme="cpc">B64U20/98</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> - <class-ref scheme="cpc">B64U30/40</class-ref>, <class-ref scheme="cpc">B64U40/00</class-ref> - <class-ref scheme="cpc">B64U40/20</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref> - <class-ref scheme="cpc">B64U50/39</class-ref>, <class-ref scheme="cpc">B64U60/00</class-ref> - <class-ref scheme="cpc">B64U60/70</class-ref>, <class-ref scheme="cpc">B64U70/00</class-ref> - <class-ref scheme="cpc">B64U70/99</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref> - <class-ref scheme="cpc">B64U80/86</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/10" definition-exists="false" ipc-concordant="B64U10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotorcrafts</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/10</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U10/10</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U10/11</class-ref>, <class-ref scheme="cpc">B64U10/13</class-ref> - <class-ref scheme="cpc">B64U10/16</class-ref> and <class-ref scheme="cpc">B64U10/17</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U10/11" definition-exists="false" ipc-concordant="B64U10/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/11</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Autogyros</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/11</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U10/10</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U10/13" definition-exists="false" ipc-concordant="B64U10/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/13</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Flying platforms</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/13</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U10/10</class-ref>. <br/>Group <class-ref scheme="cpc">B64U10/13</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U10/14</class-ref> and <class-ref scheme="cpc">B64U10/16</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U10/14" definition-exists="false" ipc-concordant="B64U10/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/14</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with four distinct rotor axes, e.g. quadcopters</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/14</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U10/10</class-ref> and <class-ref scheme="cpc">B64U10/13</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U10/16" definition-exists="false" ipc-concordant="B64U10/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/16</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with five or more distinct rotor axes, e.g. octocopters</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/16</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U10/10</class-ref> and <class-ref scheme="cpc">B64U10/13</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U10/17" definition-exists="false" ipc-concordant="B64U10/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/17</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Helicopters </text><reference><text>flying platforms <class-ref scheme="cpc">B64U10/13</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">B64U10/17</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U10/10</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/20" definition-exists="false" ipc-concordant="B64U10/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Vertical take-off and landing [VTOL] aircraft </text><reference><text>flying platforms <class-ref scheme="cpc">B64U10/13</class-ref>; helicopters <class-ref scheme="cpc">B64U10/17</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">B64U10/20</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/25" definition-exists="false" ipc-concordant="B64U10/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/25</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Fixed-wing aircraft </text><reference><text>VTOL aircraft <class-ref scheme="cpc">B64U10/20</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">B64U10/25</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U10/25</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">B64U30/10</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/30" definition-exists="false" ipc-concordant="B64U10/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Lighter-than-air aircraft, e.g. aerostatic aircraft</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/30</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/40" definition-exists="false" ipc-concordant="B64U10/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Ornithopters</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/40</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C33/00</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/50" definition-exists="false" ipc-concordant="B64U10/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/50</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Glider-type UAVs, e.g. with parachute, parasail or kite </text><reference><text>for landing <class-ref scheme="cpc">B64U70/83</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">B64U10/50</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/60" definition-exists="false" ipc-concordant="B64U10/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Tethered aircraft</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/60</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/022</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/70" definition-exists="false" ipc-concordant="B64U10/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Convertible aircraft, e.g. convertible into land vehicles</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/70</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U10/80" definition-exists="false" ipc-concordant="B64U10/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U10/80</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>UAVs characterised by their small size, e.g. micro air vehicles [MAV]</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U10/80</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/028</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U20/00" definition-exists="false" ipc-concordant="B64U20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Constructional aspects of UAVs </text><reference><text>of lift-producing means <class-ref scheme="cpc">B64U30/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U20/00</class-ref>, <class-ref scheme="cpc">B64U20/10</class-ref>, <class-ref scheme="cpc">B64U20/20</class-ref>, <class-ref scheme="cpc">B64U20/30</class-ref>, <class-ref scheme="cpc">B64U20/40</class-ref>, <class-ref scheme="cpc">B64U20/60</class-ref>, <class-ref scheme="cpc">B64U20/65</class-ref>, <class-ref scheme="cpc">B64U20/70</class-ref>, <class-ref scheme="cpc">B64U20/73</class-ref>, <class-ref scheme="cpc">B64U20/75</class-ref>, <class-ref scheme="cpc">B64U20/77</class-ref>, <class-ref scheme="cpc">B64U20/80</class-ref>, <class-ref scheme="cpc">B64U20/83</class-ref>, <class-ref scheme="cpc">B64U20/90</class-ref>, <class-ref scheme="cpc">B64U20/92</class-ref>, <class-ref scheme="cpc">B64U20/94</class-ref>, <class-ref scheme="cpc">B64U20/96</class-ref> and <class-ref scheme="cpc">B64U20/98</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/10" definition-exists="false" ipc-concordant="B64U20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for stealth, e.g. reduction of cross-section detectable by radars</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/20" definition-exists="false" ipc-concordant="B64U20/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for noise reduction</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/30" definition-exists="false" ipc-concordant="B64U20/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for safety, e.g. with frangible components </text><reference><text>rotor guards <class-ref scheme="cpc">B64U30/299</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/40" definition-exists="false" ipc-concordant="B64U20/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Modular UAVs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/50" definition-exists="false" ipc-concordant="B64U20/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/50</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Foldable or collapsible UAVs </text><reference><text>with frangible components <class-ref scheme="cpc">B64U20/30</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">B64U20/50</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C1/26</class-ref>, <class-ref scheme="cpc">B64C1/30</class-ref>, <class-ref scheme="cpc">B64C3/56</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/60" definition-exists="false" ipc-concordant="B64U20/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>UAVs characterised by the material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/65" definition-exists="false" ipc-concordant="B64U20/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/65</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Composite materials</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/70" definition-exists="false" ipc-concordant="B64U20/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Constructional aspects of the UAV body</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/73" definition-exists="false" ipc-concordant="B64U20/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/73</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Monocoque body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/75" definition-exists="false" ipc-concordant="B64U20/75" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/75</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the body formed by joined shells or by a shell overlaying a chassis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/77" definition-exists="false" ipc-concordant="B64U20/77" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/77</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the body being formed integrally with wings or rotor supports</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/80" definition-exists="false" ipc-concordant="B64U20/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/80</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Arrangement of on-board electronics, e.g. avionics systems or wiring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/83" definition-exists="false" ipc-concordant="B64U20/83" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/83</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Electronic components structurally integrated with aircraft elements, e.g. circuit boards carrying loads</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/87" definition-exists="false" ipc-concordant="B64U20/87" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/87</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Mounting of imaging devices, e.g. mounting of gimbals</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U20/87</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64D47/08</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U20/90" definition-exists="false" ipc-concordant="B64U20/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/90</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Cooling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/92" definition-exists="false" ipc-concordant="B64U20/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/92</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>of avionics</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/94" definition-exists="false" ipc-concordant="B64U20/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/94</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>of rotors or rotor motors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/96" definition-exists="false" ipc-concordant="B64U20/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/96</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using air</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U20/98" definition-exists="false" ipc-concordant="B64U20/98" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U20/98</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using liquid, e.g. using lubrication oil</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U30/00" definition-exists="false" ipc-concordant="B64U30/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Means for producing lift</text></title-part><title-part><text>Empennages</text></title-part><title-part><text>Arrangements thereof</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/00</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U30/00</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U30/10</class-ref> - <class-ref scheme="cpc">B64U30/16</class-ref>, <class-ref scheme="cpc">B64U30/20</class-ref> - <class-ref scheme="cpc">B64U30/299</class-ref>, <class-ref scheme="cpc">B64U30/30</class-ref> and <class-ref scheme="cpc">B64U30/40</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U30/10" definition-exists="false" ipc-concordant="B64U30/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Wings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/10</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U10/25</class-ref> and <class-ref scheme="cpc">B64U30/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U30/10</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U30/12</class-ref> - <class-ref scheme="cpc">B64U30/16</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/12" definition-exists="false" ipc-concordant="B64U30/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/12</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Variable or detachable wings, e.g. wings with adjustable sweep</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/12</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C1/26</class-ref>, <class-ref scheme="cpc">B64C1/30</class-ref>, <class-ref scheme="cpc">B64C3/56</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/10</class-ref>. <br/>Group <class-ref scheme="cpc">B64U30/12</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U30/14</class-ref> and <class-ref scheme="cpc">B64U30/16</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/14" definition-exists="false" ipc-concordant="B64U30/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/14</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>detachable</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/14</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C1/26</class-ref>, <class-ref scheme="cpc">B64C1/30</class-ref>, <class-ref scheme="cpc">B64C3/56</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref>, <class-ref scheme="cpc">B64U30/10</class-ref> and <class-ref scheme="cpc">B64U30/12</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/16" definition-exists="false" ipc-concordant="B64U30/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/16</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>movable along the UAV body</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/16</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C1/26</class-ref>, <class-ref scheme="cpc">B64C1/30</class-ref>, <class-ref scheme="cpc">B64C3/56</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref>, <class-ref scheme="cpc">B64U30/10</class-ref> and <class-ref scheme="cpc">B64U30/12</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U30/20" definition-exists="false" ipc-concordant="B64U30/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotors</text></title-part><title-part><text>Rotor supports</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/20</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U30/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U30/20</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U30/21</class-ref>, <class-ref scheme="cpc">B64U30/24</class-ref>, <class-ref scheme="cpc">B64U30/26</class-ref>, <class-ref scheme="cpc">B64U30/27</class-ref> and <class-ref scheme="cpc">B64U30/29</class-ref> - <class-ref scheme="cpc">B64U30/299</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/21" definition-exists="false" ipc-concordant="B64U30/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/21</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotary wings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/21</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/20</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/24" definition-exists="false" ipc-concordant="B64U30/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/24</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Coaxial rotors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/24</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/20</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/26" definition-exists="false" ipc-concordant="B64U30/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/26</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Ducted or shrouded rotors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/26</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/27" definition-exists="false" ipc-concordant="B64U30/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/27</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rim-driven rotors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/27</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/20</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U30/29" definition-exists="false" ipc-concordant="B64U30/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/29</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Constructional aspects of rotors or rotor supports</text></title-part><title-part><text>Arrangements thereof</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U30/29</class-ref> - <class-ref scheme="cpc">B64U30/299</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U30/00</class-ref> and <class-ref scheme="cpc">B64U30/20</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/291" definition-exists="false" ipc-concordant="B64U30/291" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/291</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Detachable rotors or rotor supports</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B64U30/292" definition-exists="false" ipc-concordant="B64U30/292" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/292</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotors or rotor supports specially adapted for quick release</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/293" definition-exists="false" ipc-concordant="B64U30/293" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/293</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Foldable or collapsible rotors or rotor supports</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/294" definition-exists="false" ipc-concordant="B64U30/294" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/294</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotors arranged in the UAV body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/295" definition-exists="false" ipc-concordant="B64U30/295" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/295</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotors arranged in the wings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/296" definition-exists="false" ipc-concordant="B64U30/296" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/296</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotors with variable spatial positions relative to the UAV body </text><reference><text>foldable or collapsible rotors <class-ref scheme="cpc">B64U30/293</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B64U30/297" definition-exists="false" ipc-concordant="B64U30/297" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/297</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Tilting rotors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/298" definition-exists="false" ipc-concordant="B64U30/298" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/298</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Helicopter flybars</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U30/299" definition-exists="false" ipc-concordant="B64U30/299" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/299</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Rotor guards </text><reference><text>ducted or shrouded rotors <class-ref scheme="cpc">B64U30/26</class-ref>; guards used as ground propulsion <class-ref scheme="cpc">B64U60/60</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U30/30" definition-exists="false" ipc-concordant="B64U30/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Lift-producing means using radial airflow</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U30/30</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U30/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U30/40" definition-exists="false" ipc-concordant="B64U30/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U30/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Empennages, e.g. V-tails </text><reference><text>foldable or collapsible UAVs <class-ref scheme="cpc">B64U20/50</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">B64U30/40</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U30/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U40/00" definition-exists="false" ipc-concordant="B64U40/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U40/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>On-board mechanical arrangements for adjusting control surfaces or rotors</text></title-part><title-part><text>On-board mechanical arrangements for in-flight adjustment of the base configuration </text><reference><text>control of position, course, altitude or attitude of air or space vehicles, e.g. automatic pilot, <class-ref scheme="cpc">G05D1/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U40/00</class-ref> - <class-ref scheme="cpc">B64U40/20</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U40/10" definition-exists="false" ipc-concordant="B64U40/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U40/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for adjusting control surfaces or rotors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U40/20" definition-exists="false" ipc-concordant="B64U40/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U40/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for in-flight adjustment of the base configuration</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U50/00" definition-exists="false" ipc-concordant="B64U50/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Propulsion</text></title-part><title-part><text>Power supply</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/00</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U50/00</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U50/10</class-ref> - <class-ref scheme="cpc">B64U50/19</class-ref>, <class-ref scheme="cpc">B64U50/20</class-ref> - <class-ref scheme="cpc">B64U50/27</class-ref> and <class-ref scheme="cpc">B64U50/30</class-ref> - <class-ref scheme="cpc">B64U50/39</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U50/10" definition-exists="false" ipc-concordant="B64U50/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Propulsion </text><reference><text>rotors specially adapted for rotorcraft or VTOL <class-ref scheme="cpc">B64U30/20</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U50/10</class-ref>, <class-ref scheme="cpc">B64U50/11</class-ref>, <class-ref scheme="cpc">B64U50/12</class-ref>, <class-ref scheme="cpc">B64U50/15</class-ref>, <class-ref scheme="cpc">B64U50/16</class-ref> and <class-ref scheme="cpc">B64U50/18</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U50/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/11" definition-exists="false" ipc-concordant="B64U50/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/11</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using internal combustion piston engines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/12" definition-exists="false" ipc-concordant="B64U50/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/12</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using turbine engines, e.g. turbojets or turbofans</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/13" definition-exists="false" ipc-concordant="B64U50/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/13</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using external fans or propellers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/13</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U50/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U50/13</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">B64U50/14</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U50/14" definition-exists="false" ipc-concordant="B64U50/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/14</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>ducted or shrouded</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/14</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref> and <class-ref scheme="cpc">B64U50/13</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/15" definition-exists="false" ipc-concordant="B64U50/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/15</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using combustion exhausts other than turbojets or turbofans, e.g. using rockets, ramjets, scramjets or pulse-reactors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/16" definition-exists="false" ipc-concordant="B64U50/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/16</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using means other than air displacement or combustion exhaust, e.g. water or magnetic levitation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/18" definition-exists="false" ipc-concordant="B64U50/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/18</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Thrust vectoring</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/19" definition-exists="false" ipc-concordant="B64U50/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/19</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using electrically powered motors</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/19</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U50/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U50/19</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U50/30</class-ref> - <class-ref scheme="cpc">B64U50/39</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U50/20" definition-exists="false" ipc-concordant="B64U50/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Transmission of mechanical power to rotors or propellers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U50/20</class-ref> - <class-ref scheme="cpc">B64U50/27</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U50/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/23" definition-exists="false" ipc-concordant="B64U50/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/23</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with each propulsion means having an individual motor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/27" definition-exists="false" ipc-concordant="B64U50/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/27</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with a single motor serving two or more rotors or propellers</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U50/30" definition-exists="false" ipc-concordant="B64U50/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Supply or distribution of electrical power</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U50/30</class-ref>, <class-ref scheme="cpc">B64U50/31</class-ref>, <class-ref scheme="cpc">B64U50/32</class-ref> and <class-ref scheme="cpc">B64U50/33</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref> and <class-ref scheme="cpc">B64U50/19</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/31" definition-exists="false" ipc-concordant="B64U50/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/31</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>generated by photovoltaics</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/32" definition-exists="false" ipc-concordant="B64U50/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/32</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>generated by fuel cells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/33" definition-exists="false" ipc-concordant="B64U50/33" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/33</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>generated by combustion engines</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/34" definition-exists="false" ipc-concordant="B64U50/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/34</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>In-flight charging </text><reference><text>photovoltaics <class-ref scheme="cpc">B64U50/31</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">B64U50/34</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref> and <class-ref scheme="cpc">B64U50/19</class-ref>. <br/>Group <class-ref scheme="cpc">B64U50/34</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U50/35</class-ref>, <class-ref scheme="cpc">B64U50/36</class-ref>, <class-ref scheme="cpc">B64U50/37</class-ref> - <class-ref scheme="cpc">B64U50/38</class-ref> and <class-ref scheme="cpc">B64U50/39</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U50/35" definition-exists="false" ipc-concordant="B64U50/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/35</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by wireless transmission, e.g. by induction</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/35</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref>, <class-ref scheme="cpc">B64U50/19</class-ref> and <class-ref scheme="cpc">B64U50/34</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U50/36" definition-exists="false" ipc-concordant="B64U50/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/36</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by wind turbines, e.g. ram air turbines [RAT]</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/36</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref>, <class-ref scheme="cpc">B64U50/19</class-ref> and <class-ref scheme="cpc">B64U50/34</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/37" definition-exists="false" ipc-concordant="B64U50/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/37</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Charging when not in flight</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U50/37</class-ref> and <class-ref scheme="cpc">B64U50/38</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref>, <class-ref scheme="cpc">B64U50/19</class-ref> and <class-ref scheme="cpc">B64U50/34</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U50/38" definition-exists="false" ipc-concordant="B64U50/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/38</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by wireless transmission</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U50/39" definition-exists="false" ipc-concordant="B64U50/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U50/39</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Battery swapping</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U50/39</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U50/00</class-ref>, <class-ref scheme="cpc">B64U50/19</class-ref> and <class-ref scheme="cpc">B64U50/34</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U60/00" definition-exists="false" ipc-concordant="B64U60/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Undercarriages</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U60/00</class-ref> - <class-ref scheme="cpc">B64U60/70</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/10" definition-exists="false" ipc-concordant="B64U60/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>specially adapted for use on water</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/20" definition-exists="false" ipc-concordant="B64U60/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>specially adapted for uneven terrain</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/30" definition-exists="false" ipc-concordant="B64U60/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>detachable from the body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/40" definition-exists="false" ipc-concordant="B64U60/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>foldable or retractable</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/50" definition-exists="false" ipc-concordant="B64U60/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/50</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with landing legs</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U60/55" definition-exists="false" ipc-concordant="B64U60/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/55</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the legs being also used as ground propulsion</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/60" definition-exists="false" ipc-concordant="B64U60/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with rolling cages</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U60/70" definition-exists="false" ipc-concordant="B64U60/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U60/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Movable wings, rotor supports or shrouds acting as ground-engaging elements</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U70/00" definition-exists="false" ipc-concordant="B64U70/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Launching, take-off or landing arrangements</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/00</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U70/00</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U70/10</class-ref>, <class-ref scheme="cpc">B64U70/20</class-ref>, <class-ref scheme="cpc">B64U70/30</class-ref>, <class-ref scheme="cpc">B64U70/40</class-ref>, <class-ref scheme="cpc">B64U70/50</class-ref>, <class-ref scheme="cpc">B64U70/60</class-ref>, <class-ref scheme="cpc">B64U70/70</class-ref>, <class-ref scheme="cpc">B64U70/80</class-ref>-<class-ref scheme="cpc">B64U70/87</class-ref> and <class-ref scheme="cpc">B64U70/90</class-ref> - <class-ref scheme="cpc">B64U70/99</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/10" definition-exists="false" ipc-concordant="B64U70/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for releasing or capturing UAVs by hand</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/10</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/20" definition-exists="false" ipc-concordant="B64U70/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for releasing or capturing UAVs in flight by another aircraft</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/20</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/30" definition-exists="false" ipc-concordant="B64U70/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for capturing UAVs in flight by ground or sea-based arresting gear, e.g. by a cable or a net</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/30</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/40" definition-exists="false" ipc-concordant="B64U70/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Landing characterised by flight manoeuvres, e.g. deep stall</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/40</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/50" definition-exists="false" ipc-concordant="B64U70/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/50</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Launching from storage containers, e.g. from submarine missile tubes</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/50</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/60" definition-exists="false" ipc-concordant="B64U70/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Take-off or landing of UAVs from a runway using their own power</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/60</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/70" definition-exists="false" ipc-concordant="B64U70/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Launching or landing using catapults, tracks or rails </text><reference><text>launching from storage containers <class-ref scheme="cpc">B64U70/50</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">B64U70/70</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/80" definition-exists="false" ipc-concordant="B64U70/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/80</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Vertical take-off or landing, e.g. using rockets </text><reference><text>rotorcrafts <class-ref scheme="cpc">B64U10/10</class-ref>; VTOL aircraft <class-ref scheme="cpc">B64U10/20</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">B64U70/80</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U70/80</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">B64U70/83</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/83" definition-exists="false" ipc-concordant="B64U70/83" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/83</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using parachutes, balloons or the like</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/83</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref>, <class-ref scheme="cpc">B64U70/00</class-ref> and <class-ref scheme="cpc">B64U70/80</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/87" definition-exists="false" ipc-concordant="B64U70/87" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/87</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using inflatable cushions</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U70/87</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U70/90" definition-exists="false" ipc-concordant="B64U70/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/90</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Launching from or landing on platforms</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U70/90</class-ref> - <class-ref scheme="cpc">B64U70/99</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U70/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/92" definition-exists="false" ipc-concordant="B64U70/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/92</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Portable platforms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B64U70/93" definition-exists="false" ipc-concordant="B64U70/93" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/93</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for use on a land or nautical vehicle</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/95" definition-exists="false" ipc-concordant="B64U70/95" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/95</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Means for guiding the landing UAV towards the platform, e.g. lighting means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/97" definition-exists="false" ipc-concordant="B64U70/97" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/97</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Means for guiding the UAV to a specific location on the platform, e.g. platform structures preventing landing off-centre</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U70/99" definition-exists="false" ipc-concordant="B64U70/99" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U70/99</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Means for retaining the UAV on the platform, e.g. dogs or magnets</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B64U80/00" definition-exists="false" ipc-concordant="B64U80/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Transport or storage specially adapted for UAVs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/00</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref> and <class-ref scheme="cpc">B64U10/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U80/00</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U80/10</class-ref>, <class-ref scheme="cpc">B64U80/20</class-ref>-<class-ref scheme="cpc">B64U80/25</class-ref>, <class-ref scheme="cpc">B64U80/30</class-ref>, <class-ref scheme="cpc">B64U80/40</class-ref>, <class-ref scheme="cpc">B64U80/50</class-ref>, <class-ref scheme="cpc">B64U80/60</class-ref>, <class-ref scheme="cpc">B64U80/70</class-ref> and <class-ref scheme="cpc">B64U80/80</class-ref>-<class-ref scheme="cpc">B64U80/86</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/10" definition-exists="false" ipc-concordant="B64U80/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with means for moving the UAV to a supply or launch location, e.g. robotic arms or carousels</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/10</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/20" definition-exists="false" ipc-concordant="B64U80/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with arrangements for servicing the UAV</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U80/20</class-ref> and <class-ref scheme="cpc">B64U80/25</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U80/25" definition-exists="false" ipc-concordant="B64U80/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/25</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for recharging batteries</text></title-part><title-part><text>for refuelling</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/30" definition-exists="false" ipc-concordant="B64U80/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>with arrangements for data transmission</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/30</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/40" definition-exists="false" ipc-concordant="B64U80/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for two or more UAVs</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/40</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/50" definition-exists="false" ipc-concordant="B64U80/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/50</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the UAVs being disassembled</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/50</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/60" definition-exists="false" ipc-concordant="B64U80/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by wearable objects, e.g. garments or helmets</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/60</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/70" definition-exists="false" ipc-concordant="B64U80/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>in containers </text><reference><text><class-ref scheme="cpc">B64U80/60</class-ref> takes precedence</text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U80/70</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B64U80/80" definition-exists="false" ipc-concordant="B64U80/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/80</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by vehicles</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U80/80</class-ref> - <class-ref scheme="cpc">B64U80/86</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64C1/00</class-ref>, <class-ref scheme="cpc">B64C1/0009</class-ref>, <class-ref scheme="cpc">B64C1/06</class-ref>, <class-ref scheme="cpc">B64C1/061</class-ref>, <class-ref scheme="cpc">B64C1/062</class-ref>, <class-ref scheme="cpc">B64C1/063</class-ref>, <class-ref scheme="cpc">B64C1/064</class-ref>, <class-ref scheme="cpc">B64C1/065</class-ref>, <class-ref scheme="cpc">B64C1/068</class-ref>, <class-ref scheme="cpc">B64C1/069</class-ref>, <class-ref scheme="cpc">B64C27/08</class-ref>, <class-ref scheme="cpc">B64C27/10</class-ref>, <class-ref scheme="cpc">B64C27/20</class-ref>, <class-ref scheme="cpc">B64C39/00</class-ref>, <class-ref scheme="cpc">B64C39/001</class-ref>, <class-ref scheme="cpc">B64C39/003</class-ref>, <class-ref scheme="cpc">B64C39/005</class-ref>, <class-ref scheme="cpc">B64C39/006</class-ref>, <class-ref scheme="cpc">B64C39/008</class-ref>, <class-ref scheme="cpc">B64C39/02</class-ref>, <class-ref scheme="cpc">B64C39/024</class-ref>, <class-ref scheme="cpc">B64C39/029</class-ref>, <class-ref scheme="cpc">B64U10/00</class-ref> and <class-ref scheme="cpc">B64U80/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U80/82" definition-exists="false" ipc-concordant="B64U80/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/82</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Airborne vehicles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U80/84" definition-exists="false" ipc-concordant="B64U80/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/84</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Waterborne vehicles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B64U80/86" definition-exists="false" ipc-concordant="B64U80/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U80/86</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Land vehicles</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="B64U101/00" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Indexing scheme associated with groups <class-ref scheme="cpc">B64U10/00</class-ref> - <class-ref scheme="cpc">B64U80/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B64U101/00" definition-exists="false" ipc-concordant="B64U101/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>UAVs specially adapted for particular uses or applications</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">B64U2101/00</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">B64U2101/05</class-ref>, <class-ref scheme="cpc">B64U2101/10</class-ref>, <class-ref scheme="cpc">B64U2101/15</class-ref> - <class-ref scheme="cpc">B64U2101/19</class-ref>, <class-ref scheme="cpc">B64U2101/20</class-ref> - <class-ref scheme="cpc">B64U2101/24</class-ref>, <class-ref scheme="cpc">B64U2101/25</class-ref> - <class-ref scheme="cpc">B64U2101/29</class-ref>, <class-ref scheme="cpc">B64U2101/30</class-ref> - <class-ref scheme="cpc">B64U2101/32</class-ref>, <class-ref scheme="cpc">B64U2101/35</class-ref>, <class-ref scheme="cpc">B64U2101/40</class-ref>, <class-ref scheme="cpc">B64U2101/45</class-ref> - <class-ref scheme="cpc">B64U2101/47</class-ref>, <class-ref scheme="cpc">B64U2101/55</class-ref> - <class-ref scheme="cpc">B64U2101/58</class-ref>, <class-ref scheme="cpc">B64U2101/60</class-ref> - <class-ref scheme="cpc">B64U2101/69</class-ref>, <class-ref scheme="cpc">B64U2101/70</class-ref> and <class-ref scheme="cpc">B64U2101/75</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/05" definition-exists="false" ipc-concordant="B64U101/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/05</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for sports or gaming, e.g. drone racing</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/05</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/05</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/10" definition-exists="false" ipc-concordant="B64U101/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for generating power to be supplied to a remote station, e.g. UAVs with solar panels</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/10</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/10</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/15" definition-exists="false" ipc-concordant="B64U101/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/15</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for conventional or electronic warfare</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/15</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U2101/15</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U2101/16</class-ref>, <class-ref scheme="cpc">B64U2101/17</class-ref>, <class-ref scheme="cpc">B64U2101/18</class-ref> and <class-ref scheme="cpc">B64U2101/19</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/16" definition-exists="false" ipc-concordant="B64U101/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/16</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for controlling, capturing or immobilising other vehicles</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/16</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/15</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/15</class-ref> and <class-ref scheme="cpc">B64U2101/16</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/17" definition-exists="false" ipc-concordant="B64U101/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/17</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for detecting, disrupting or countering communications</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/17</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/15</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/15</class-ref> and <class-ref scheme="cpc">B64U2101/17</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/18" definition-exists="false" ipc-concordant="B64U101/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/18</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for dropping bombs</text></title-part><title-part><text>for firing ammunition</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/18</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/15</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/15</class-ref> and <class-ref scheme="cpc">B64U2101/18</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/19" definition-exists="false" ipc-concordant="B64U101/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/19</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for use as targets or decoys</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/19</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/15</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/15</class-ref> and <class-ref scheme="cpc">B64U2101/19</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="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/20" definition-exists="false" ipc-concordant="B64U101/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for use as communications relays, e.g. high-altitude platforms</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/20</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U2101/20</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U2101/21</class-ref>, <class-ref scheme="cpc">B64U2101/23</class-ref> and <class-ref scheme="cpc">B64U2101/24</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/21" definition-exists="false" ipc-concordant="B64U101/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/21</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for providing Internet access</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/21</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/20</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/20</class-ref> and <class-ref scheme="cpc">B64U2101/21</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/23" definition-exists="false" ipc-concordant="B64U101/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/23</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for providing telephone services</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/23</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/20</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/20</class-ref> and <class-ref scheme="cpc">B64U2101/23</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/24" definition-exists="false" ipc-concordant="B64U101/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/24</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for use as flying displays, e.g. advertising or billboards</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/24</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/20</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/20</class-ref> and <class-ref scheme="cpc">B64U2101/24</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="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/25" definition-exists="false" ipc-concordant="B64U101/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/25</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for manufacturing or servicing</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U2101/25</class-ref> - <class-ref scheme="cpc">B64U2101/29</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/26" definition-exists="false" ipc-concordant="B64U101/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/26</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for manufacturing, inspections or repairs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/28" definition-exists="false" ipc-concordant="B64U101/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/28</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for painting or marking</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/29" definition-exists="false" ipc-concordant="B64U101/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/29</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for cleaning</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/30" definition-exists="false" ipc-concordant="B64U101/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/30</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for imaging, photography or videography</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/30</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U2101/30</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U2101/31</class-ref> and <class-ref scheme="cpc">B64U2101/32</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/31" definition-exists="false" ipc-concordant="B64U101/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/31</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for surveillance</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/31</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/30</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/30</class-ref> and <class-ref scheme="cpc">B64U2101/31</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/32" definition-exists="false" ipc-concordant="B64U101/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/32</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for cartography or topography</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/32</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/30</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/30</class-ref> and <class-ref scheme="cpc">B64U2101/32</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="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/35" definition-exists="false" ipc-concordant="B64U101/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/35</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for science, e.g. meteorology</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/35</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/35</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/40" definition-exists="false" ipc-concordant="B64U101/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/40</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for agriculture or forestry operations</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/40</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/40</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/45" definition-exists="false" ipc-concordant="B64U101/45" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/45</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for releasing liquids or powders in-flight, e.g. crop-dusting</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U2101/45</class-ref> and <class-ref scheme="cpc">B64U2101/47</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/45</class-ref> and <class-ref scheme="cpc">B64U2101/47</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/47" definition-exists="false" ipc-concordant="B64U101/47" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/47</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for fire fighting</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/55" definition-exists="false" ipc-concordant="B64U101/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/55</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for life-saving or rescue operations</text></title-part><title-part><text>for medical use</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U2101/55</class-ref> - <class-ref scheme="cpc">B64U2101/58</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/56" definition-exists="false" ipc-concordant="B64U101/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/56</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for locating missing persons or animals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/57" definition-exists="false" ipc-concordant="B64U101/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/57</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for bringing emergency supplies to persons or animals in danger, e.g. ropes or life vests</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/58" definition-exists="false" ipc-concordant="B64U101/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/58</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for medical evacuation, i.e. the transportation of persons or animals to a place where they can receive medical care</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/60" definition-exists="false" ipc-concordant="B64U101/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/60</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for transporting passengers</text></title-part><title-part><text>for transporting goods other than weapons</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/60</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Group <class-ref scheme="cpc">B64U2101/60</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">B64U2101/61</class-ref>, <class-ref scheme="cpc">B64U2101/64</class-ref>-<class-ref scheme="cpc">B64U2101/66</class-ref>, <class-ref scheme="cpc">B64U2101/67</class-ref> and <class-ref scheme="cpc">B64U2101/69</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/61" definition-exists="false" ipc-concordant="B64U101/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/61</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for transporting passengers</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/61</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/60</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/60</class-ref> and <class-ref scheme="cpc">B64U2101/61</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/64" definition-exists="false" ipc-concordant="B64U101/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/64</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for parcel delivery or retrieval</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">B64U2101/64</class-ref> and <class-ref scheme="cpc">B64U2101/66</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/60</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B64U101/66" definition-exists="false" ipc-concordant="B64U101/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/66</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for retrieving parcels</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/67" definition-exists="false" ipc-concordant="B64U101/67" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/67</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the UAVs comprising tethers for lowering the goods</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/67</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/60</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/60</class-ref> and <class-ref scheme="cpc">B64U2101/67</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U101/69" definition-exists="false" ipc-concordant="B64U101/69" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/69</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>the UAVs provided with means for airdropping goods, e.g. deploying a parachute during descent</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/69</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/60</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref>, <class-ref scheme="cpc">B64U2101/60</class-ref> and <class-ref scheme="cpc">B64U2101/69</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="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/70" definition-exists="false" ipc-concordant="B64U101/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/70</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for use inside enclosed spaces, e.g. in buildings or in vehicles</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/70</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/70</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U101/75" definition-exists="false" ipc-concordant="B64U101/75" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2101/75</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>for extra-terrestrial use, e.g. on the Moon or Mars</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">B64U2101/75</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">B64U2101/00</class-ref>. <br/>Groups <class-ref scheme="cpc">B64U2101/00</class-ref> and <class-ref scheme="cpc">B64U2101/75</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="true" not-allocatable="true" level="6" additional-only="true" sort-key="B64U201/00" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B64U201/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>UAVs characterised by their flight controls</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U201/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/10</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS]</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U201/102" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/102</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>adapted for flying in formations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U201/104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/104</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using satellite radio beacon positioning systems, e.g. GPS</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B64U201/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/20</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Remote controls</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B64U201/202" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>B64U2201/202</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>using tethers for connecting to ground station</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>