H02J 7/663 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H02J 7/663

Full Title

Circuit arrangements for charging or discharging batteries or for supplying loads from batteries > including safety or protection arrangements

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.