Methods and systems for reducing hydrocarbon emissions
US-11703017-B2 · Jul 18, 2023 · US
Air-cooled heat exchangers
Air-cooled heat exchangers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M26/31 |
| Official title | Air-cooled heat exchangers |
| Display label | Air-cooled heat exchangers |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 4 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for reducing hydrocarbon emissions
US-2023050865-A1 · Feb 16, 2023 · US
Turbocharger support system
US-11118541-B2 · Sep 14, 2021 · US
Exhaust gas recirculation system
US-11060488-B2 · Jul 13, 2021 · US
Turbocharger support system
US-2021148311-A1 · May 20, 2021 · US
Multi-core radiator with intermediate tank
US-10976107-B2 · Apr 13, 2021 · US
Intercooler cooling apparatus and method for controlling transmission fluid and air conditioner refrigerant temperature
US-10753268-B2 · Aug 25, 2020 · US
Vehicular heat management system
US-10717341-B2 · Jul 21, 2020 · US
Exhaust heat recovery device
US-10697403-B2 · Jun 30, 2020 · US
Multi-core radiator with intermediate tank
US-2020132380-A1 · Apr 30, 2020 · US
Exhaust heat recovery device
US-10605207-B2 · Mar 31, 2020 · US
Exhaust gas recirculation system
US-2019120179-A1 · Apr 25, 2019 · US
Intercooler cooling apparatus for controlling oil temperature and method for controlling of the same
US-2019078501-A1 · Mar 14, 2019 · US
System for exhaust gas recirculation
US-10227955-B1 · Mar 12, 2019 · US
Intercooler assembly for vehicle
US-10184432-B2 · Jan 22, 2019 · US
Heat exchanger
US-2018372031-A1 · Dec 27, 2018 · US
Vehicular heat management system
US-2018339574-A1 · Nov 29, 2018 · US
Intercooler system
US-2018334952-A1 · Nov 22, 2018 · US
Combination structure of EGR cooler
US-10094338-B2 · Oct 9, 2018 · US
Exhaust heat recovery device
US-2018266367-A1 · Sep 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M26/31?
- CPC F02M26/31 is the Cooperative Patent Classification code for “Air-cooled heat exchangers.”
- How many patents are filed under CPC F02M26/31 (Air-cooled heat exchangers)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F02M26/31 growing?
- Publication counts under this code: 4 in 2021 vs 2 in 2023 (latest complete years).