B23K 9/1043 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B23K 9/1043

Full Title

Arc welding or cutting > Other electric circuits therefor; Protective circuits; Remote controls

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.