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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

A
A01
A01K
A01K 31/00
A01K 31/02

CPC Subgroup

A01K 31/02

Door appliances; Automatic door-openers

Full Title

Housing birds > Door appliances; Automatic door-openers

CPC A01K 31/02

IPC Equivalent: A01K 31/02

1 CPC-only subgroup

A01K 31/002 A01K 31/04

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

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