HSektion H — ElektrotechnikELECTRICITY
disable hierarchy mode: H01H01Elektrische BauteileELECTRIC ELEMENTS
disable hierarchy mode: H01MLink to definition of IPC symbol: H01MH01MVerfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie [2]PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY [2]
disable hierarchy mode: H01M 8/00Link to definition of IPC symbol: H01M 8/00Link to illustration of IPC symbol: H01M 8/00Link to Depatisnet beginner's search with IPC symbol: H01M 8/00H01M 8/00Brennstoffelemente; Herstellung derselben [2, 2006.01, 2016.01]Fuel cells; Manufacture thereof [2, 2006.01, 2016.01]
disable hierarchy mode: H01M 8/10Link to Depatisnet beginner's search with IPC symbol: H01M 8/10H01M 8/10
. Brennstoffelemente mit festem Elektrolyten [2, 2006.01, 2016.01]
. Fuel cells with solid electrolytes [2, 2006.01, 2016.01]
disable hierarchy mode: H01M 8/1009Link to Depatisnet beginner's search with IPC symbol: H01M 8/1009H01M 8/1009
. . wobei ein Reaktand flüssig, fest oder flüssigkeitsbeladen ist  (H01M 8/12 hat Vorrang) [2016.01]
. . with one of the reactants being liquid, solid or liquid-charged (H01M 8/12 takes precedence) [2016.01]