Intake air or mixture temperature

Intake air or mixture temperature · 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 codeF02D2009/0225
Official title{Intake air or mixture temperature}
Display labelIntake air or mixture temperature
Total patents33

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
20152
20167
20173
20182
20196
20204
20213
20221
20233
20251
20261

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 F02D2009/0225?
CPC F02D2009/0225 is the Cooperative Patent Classification code for “Intake air or mixture temperature.”
How many patents are filed under CPC F02D2009/0225 (Intake air or mixture temperature)?
Our database includes 33 publications tagged with this CPC code.
Is patent activity under CPC F02D2009/0225 growing?
Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).