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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

A
A61
A61M
A61M 2205/00
A61M 2205/42

CPC Subgroup Additional Only

A61M 2205/42

Reducing noise

Full Title

General characteristics of the apparatus > Reducing noise

CPC A61M 2205/42

No direct equivalent in IPC

32 CPC-only subgroups

A61M 2205/36 A61M 2205/43

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

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