H01M 8/141 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01M 8/141

Full Title

Fuel cells; Manufacture thereof > Fuel cells with fused electrolytes

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.