H01M 8/184 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01M 8/184

Full Title

Fuel cells; Manufacture thereof > Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.