H01B 17/303 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01B 17/303

Full Title

Insulators or insulating bodies characterised by their form > Lead-in insulators; Lead-through insulators > Sealing

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.