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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

Y
Y10
Y10S
Y10S 116/00
Y10S 116/12

CPC Subgroup Additional Only

Y10S 116/12

Door knockers

Full Title

Signals and indicators > Door knockers

CPC Y10S 116/12

No direct equivalent in IPC

47 CPC-only subgroups

Y10S 116/11 Y10S 116/13

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

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