Cylinder specific engine cooling
US-2020355141-A1 · Nov 12, 2020 · US
for cooling intake or exhaust valves
for cooling intake or exhaust valves · 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 | F01P3/14 |
| Official title | for cooling intake or exhaust valves |
| Display label | for cooling intake or exhaust valves |
| Total patents | 97 |
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 | 7 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine cooling system for vehicle
US-10808595-B2 · Oct 20, 2020 · US
Valve body, electronic control throttle body, motor-driven throttle body, and valve device
US-10767544-B2 · Sep 8, 2020 · US
Water cooled engine
US-2020256279-A1 · Aug 13, 2020 · US
Cylinder head of multi-cylinder engine
US-10738680-B2 · Aug 11, 2020 · US
Cooling Jacket For Exhaust Valve And Thermostat And Cooling Bottle
US-2020182130-A1 · Jun 11, 2020 · US
Cylinder head for an internal combustion engine
US-10655559-B2 · May 19, 2020 · US
Cooler arrangement for cooling at least one cylinder of a combustion engine
US-10634037-B2 · Apr 28, 2020 · US
Engine cooling apparatus
US-2019376439-A1 · Dec 12, 2019 · US
Heat exchanging member, heat exchanger and heat exchanger with purifier
US-2019277570-A1 · Sep 12, 2019 · US
Cylinder head for an internal combustion engine
US-10408162-B2 · Sep 10, 2019 · US
Engine system having integrated intercooler
US-10378430-B2 · Aug 13, 2019 · US
Multicylinder engine cooling apparatus
US-10337392-B2 · Jul 2, 2019 · US
Engine cooling system for vehicle
US-2019186333-A1 · Jun 20, 2019 · US
Cooling system
US-10267211-B2 · Apr 23, 2019 · US
Controller and control method for internal combustion engine
US-10260434-B2 · Apr 16, 2019 · US
Valve Body, Electronic Control Throttle Body, Motor-Driven Throttle Body, and Valve Device
US-2019107034-A1 · Apr 11, 2019 · US
Cooling jacket for exhaust valve and thermostat and cooling bottle
US-2019101223-A1 · Apr 4, 2019 · US
Liquid-cooled internal combustion engine
US-2019093542-A1 · Mar 28, 2019 · US
Cooling device for internal combustion engine
US-10184419-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01P3/14?
- CPC F01P3/14 is the Cooperative Patent Classification code for “for cooling intake or exhaust valves.”
- How many patents are filed under CPC F01P3/14 (for cooling intake or exhaust valves)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC F01P3/14 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).