DIFF Subgroup
H01M 8/1011 Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
Introduced: January 2016
Full Title
Full titles differ between systems:
IPC:
Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes > with one of the reactants being liquid, solid or liquid-charged > Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
CPC:
Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes > with one of the reactants being liquid, solid or liquid-charged (H01M8/12 takes precedence) > Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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