Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces

Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF25D17/00
Official titleArrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
Display labelArrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
Total patents65

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20165
201710
20186
20193
20206
20216
20225
20232
20244
20259
20262

Representative patents

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

Frequently asked questions

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

What is CPC F25D17/00?
CPC F25D17/00 is the Cooperative Patent Classification code for “Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces.”
How many patents are filed under CPC F25D17/00 (Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC F25D17/00 growing?
Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).