DIFF Subgroup
H01M 8/0656 by electrochemical means (H01M8/065 takes precedence)
Introduced: January 2016
Title
Titles differ between systems:
IPC: by electrochemical means
CPC: by electrochemical means (H01M8/065 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Fuel cells; Manufacture thereof > Combination of fuel cells with means for production of reactants or for treatment of residues > with means for production of gaseous reactants > by electrochemical means
CPC:
Fuel cells; Manufacture thereof > Combination of fuel cells with means for production of reactants or for treatment of residues (regenerative fuel cells H01M8/18) > with means for production of gaseous reactants > by electrochemical means (H01M8/065 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.