H10D 44/462 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H10D 44/462

Full Title

Charge transfer devices > Charge-coupled devices [CCD] > having field effect produced by insulated gate electrodes

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.