H10P 72/04 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H10P 72/04

Full Title

Handling or holding of wafers, substrates or devices during manufacture or treatment thereof

Of 11 combined children, 0 exist in both systems.

11 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.