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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

F
F02
F02B
F02B 2201/00
F02B 2201/04

CPC Subgroup Additional Only

F02B 2201/04

Gas

Full Title

Fuels > Gas

CPC F02B 2201/04

No direct equivalent in IPC

3 CPC-only subgroups

F02B 2201/02 F02B 2201/06

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

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