Cooling of charges therein

Cooling of charges therein · 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 codeF27D2009/007
Official title{Cooling of charges therein}
Display labelCooling of charges therein
Total patents39

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20154
20162
20171
20187
20193
20204
20211
20224
20236
20242
20255

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 F27D2009/007?
CPC F27D2009/007 is the Cooperative Patent Classification code for “Cooling of charges therein.”
How many patents are filed under CPC F27D2009/007 (Cooling of charges therein)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC F27D2009/007 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).