H10D 30/674 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H10D 30/674

Full Title

Field-effect transistors [FET] (insulated-gate bipolar transistors H10D12/00) > Insulated-gate field-effect transistors [IGFET] (H10D30/40 takes precedence) > Thin-film transistors [TFT]

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 →