H03K 23/004 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H03K 23/004

Full Title

Pulse counters comprising counting chains; Frequency dividers comprising counting chains (H03K29/00 takes precedence)

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.