Vehicle with air outlet opening
US-12570331-B2 · Mar 10, 2026 · US
Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes
Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61C5/02 |
| Official title | Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes |
| Display label | Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle with air outlet opening
US-2022379931-A1 · Dec 1, 2022 · US
Cooling system and method for a dual-powered railroad vehicle
US-11267490-B2 · Mar 8, 2022 · US
Ventilation module for a rail vehicle
US-11260405-B2 · Mar 1, 2022 · US
Piston cooling jet system
US-11248515-B2 · Feb 15, 2022 · US
Rail vehicle having an improved cooling system and method for its internal combustion engine
US-11173928-B2 · Nov 16, 2021 · US
Rail Vehicle Having an Improved Cooling System and Method for Its Internal Combustion Engine
US-2021061317-A1 · Mar 4, 2021 · US
Piston cooling jet system
US-2021033019-A1 · Feb 4, 2021 · US
Ventilation module for a rail vehicle
US-2021016299-A1 · Jan 21, 2021 · US
Method and systems for a valve bridge for an engine
US-2020208543-A1 · Jul 2, 2020 · US
Cooling system and method for a dual-powered railroad vehicle
US-2019185023-A1 · Jun 20, 2019 · US
Power system having fuel-based cooling
US-10054085-B2 · Aug 21, 2018 · US
Cooling aeraulics device for a rail vehicle element and corresponding rail vehicle
US-9925990-B2 · Mar 27, 2018 · US
Method for operating a rail vehicle
US-9784174-B2 · Oct 10, 2017 · US
Blower system and method
US-9738159-B2 · Aug 22, 2017 · US
Arrangement for supplying a rail vehicle with electrical energy
US-9604654-B2 · Mar 28, 2017 · US
Air intake system for an engine
US-9598091-B2 · Mar 21, 2017 · US
Blower system and method
US-2016257201-A1 · Sep 8, 2016 · US
Power system having fuel-based cooling
US-2016237960-A1 · Aug 18, 2016 · US
System for control of compressors and air dryers in tunnels
US-2016207544-A1 · Jul 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61C5/02?
- CPC B61C5/02 is the Cooperative Patent Classification code for “Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes.”
- How many patents are filed under CPC B61C5/02 (Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B61C5/02 growing?
- Publication counts under this code: 4 in 2021 vs 4 in 2022 (latest complete years).