IPC Subgroup
H01M 8/08 Fuel cells with aqueous electrolytes
Introduced: July 1974
Last revised: January 2016
Full Title
Fuel cells; Manufacture thereof > Fuel cells with aqueous electrolytes
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01M 8/083 Alkaline fuel cells
- H01M 8/086 Phosphoric acid fuel cells [PAFC]