Cooling the interior by injection during idling or stand-by

Cooling the interior by injection during idling or stand-by · 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 codeF01K13/025
Official title{Cooling the interior by injection during idling or stand-by}
Display labelCooling the interior by injection during idling or stand-by
Total patents26

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20162
20174
20185
20193
20202
20212
20223
20231

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 F01K13/025?
CPC F01K13/025 is the Cooperative Patent Classification code for “Cooling the interior by injection during idling or stand-by.”
How many patents are filed under CPC F01K13/025 (Cooling the interior by injection during idling or stand-by)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC F01K13/025 growing?
Publication counts under this code: 3 in 2022 vs 1 in 2023 (latest complete years).