What is CPC F25D1/00?

CPC F25D1/00 is the Cooperative Patent Classification code for “Devices using naturally cold air or cold water.”

How many patents are filed under CPC F25D1/00 (Devices using naturally cold air or cold water)?

Our database includes 45 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).

Devices using naturally cold air or cold water · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F25D1/00
Official title	Devices using naturally cold air or cold water
Display label	Devices using naturally cold air or cold water
Total patents	45

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.

Answers are generated from the same data shown on this page.

What is CPC F25D1/00?: CPC F25D1/00 is the Cooperative Patent Classification code for “Devices using naturally cold air or cold water.”
How many patents are filed under CPC F25D1/00 (Devices using naturally cold air or cold water)?: Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC F25D1/00 growing?: Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).