Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

H
H01
H01H
H01H 2203/00
H01H 2203/034

CPC Subgroup Additional Only

H01H 2203/034

Common bus

Full Title

Form of contacts > Common bus

CPC H01H 2203/034

No direct equivalent in IPC

18 CPC-only subgroups

H01H 2203/032 H01H 2203/036

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin