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Cooling of steam engines; Heating; Heat insulation

Cooling of steam engines; Heating; Heat insulation · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F01B31/08
Official title	Cooling of steam engines; Heating; Heat insulation
Display label	Cooling of steam engines; Heating; Heat insulation
Total patents	7

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.