Features relating to cooling

Features relating to cooling · 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 codeF16D65/78
Official titleFeatures relating to cooling
Display labelFeatures relating to cooling
Total patents166

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
20158
20168
201716
20188
201914
202010
202115
202217
202320
202424
202519
20267

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 F16D65/78?
CPC F16D65/78 is the Cooperative Patent Classification code for “Features relating to cooling.”
How many patents are filed under CPC F16D65/78 (Features relating to cooling)?
Our database includes 166 publications tagged with this CPC code.
Is patent activity under CPC F16D65/78 growing?
Publication counts under this code: 24 in 2024 vs 19 in 2025 (latest complete years).