Throttle valve control device
US-2023417195-A1 · Dec 28, 2023 · US
Constructional details of EGR valves
Constructional details of EGR 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 | F02M26/65 |
| Official title | Constructional details of EGR valves |
| Display label | Constructional details of EGR valves |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine controller and control method
US-2023332550-A1 · Oct 19, 2023 · US
System and method for operating an engine in a fuel cut-out mode
US-11629657-B2 · Apr 18, 2023 · US
Hybrid vehicle and method of engine control of hybrid vehicle
US-11577596-B2 · Feb 14, 2023 · US
Intake device for engine
US-11280302-B2 · Mar 22, 2022 · US
Cylinder head and engine
US-11242819-B2 · Feb 8, 2022 · US
System and method for operating an engine in a fuel cut-out mode
US-2022034271-A1 · Feb 3, 2022 · US
Electrical connector and a control valve including the same
US-11239581-B2 · Feb 1, 2022 · US
Systems and methods for exhaust gas recirculation with a prechamber
US-11230963-B2 · Jan 25, 2022 · US
Imbalance detection device, imbalance detection system, data analysis device, and controller for internal combustion engine
US-11225924-B2 · Jan 18, 2022 · US
Methods and systems for exhaust gas recirculation system diagnostics
US-11215532-B2 · Jan 4, 2022 · US
System and method for operating an engine in a fuel cut-out mode
US-11215129-B2 · Jan 4, 2022 · US
Intake device for engine
US-2021363947-A1 · Nov 25, 2021 · US
Methods and systems for exhaust gas recirculation system diagnostics
US-2021341356-A1 · Nov 4, 2021 · US
Systems and methods for exhaust gas recirculation with a prechamber
US-2021310402-A1 · Oct 7, 2021 · US
System and method for operating an engine in a fuel cut-out mode
US-2021310429-A1 · Oct 7, 2021 · US
Bush
US-11131343-B2 · Sep 28, 2021 · US
Cylinder head and engine
US-2021254579-A1 · Aug 19, 2021 · US
Systems and methods for exhaust gas recirculation with a pre-chamber
US-11066978-B1 · Jul 20, 2021 · US
Valve for controlling exhaust gas or fresh air in a drive unit of a motor vehicle or of a generator
US-2021199058-A1 · Jul 1, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M26/65?
- CPC F02M26/65 is the Cooperative Patent Classification code for “Constructional details of EGR valves.”
- How many patents are filed under CPC F02M26/65 (Constructional details of EGR valves)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC F02M26/65 growing?
- Publication counts under this code: 4 in 2023 vs 4 in 2024 (latest complete years).