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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

F
F23
F23G
F23G 2207/00
F23G 2207/40

CPC Subgroup Additional Only

F23G 2207/40

Supplementary heat supply

Full Title

Control > Supplementary heat supply

CPC F23G 2207/40

No direct equivalent in IPC

6 CPC-only subgroups

F23G 2207/30 F23G 2207/50

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

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