H10D 86/421 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H10D 86/421

Full Title

Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates > characterised by multiple TFTs

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.

View in CPC →