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Particular devices for gas circulation, e.g. air admission, cooling, watertightness

Particular devices for gas circulation, e.g. air admission, cooling, watertightness · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B60F3/0053
Official title	{Particular devices for gas circulation, e.g. air admission, cooling, watertightness}
Display label	Particular devices for gas circulation, e.g. air admission, cooling, watertightness
Total patents	11

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.