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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B22
B22F
B22F 2203/00
B22F 2203/05

CPC Subgroup Additional Only

B22F 2203/05

thermal expansion

Full Title

Controlling > thermal expansion

CPC B22F 2203/05

No direct equivalent in IPC

6 CPC-only subgroups

B22F 2203/03 B22F 2203/11

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

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