H10P 14/3402 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H10P 14/3402

Full Title

Formation of materials, e.g. in the shape of layers or pillars > of semiconductor materials

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.