F01C 2021/12 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

F01C 2021/12

Full Title

Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.