Dual path cooled exhaust gas recirculation for turbocharged gasoline engines
US-10094337-B2 · Oct 9, 2018 · US
Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners · 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 | F02M26/20 |
| Official title | Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners |
| Display label | Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners |
| Total patents | 199 |
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 | 12 |
| 2016 | 22 |
| 2017 | 21 |
| 2018 | 56 |
| 2019 | 24 |
| 2020 | 21 |
| 2021 | 12 |
| 2022 | 19 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air intake system of an internal combustion engine
US-10094341-B2 · Oct 9, 2018 · US
Methods and system for water injection control
US-10054036-B2 · Aug 21, 2018 · US
Systems and methods for a split exhaust engine system
US-10024255-B2 · Jul 17, 2018 · US
Systems and methods for a split exhaust engine system
US-2018171904-A1 · Jun 21, 2018 · US
Apparatus and method for controlling engine having variable valve actuator
US-2017350325-A1 · Dec 7, 2017 · US
Combustion Pre-Chamber and Method for Operating Same
US-2017306917-A1 · Oct 26, 2017 · US
Air intake apparatus
US-2017306895-A1 · Oct 26, 2017 · US
Gas distribution manifold in the cylinder head of an engine, set comprising a distribution manifold and an engine cylinder head
US-9790897-B2 · Oct 17, 2017 · US
Exhaust-gas recirculation device
US-2017284342-A1 · Oct 5, 2017 · US
Engine having integrated heat exchanger
US-2017268414-A1 · Sep 21, 2017 · US
Evaporative Emission Control System
US-2017260931-A1 · Sep 14, 2017 · US
Intake apparatus of internal combustion engine
US-2017241377-A1 · Aug 24, 2017 · US
Exhaust gas recirculation device
US-9739237-B2 · Aug 22, 2017 · US
Gas distribution apparatus
US-2017226968-A1 · Aug 10, 2017 · US
Turbocharged engine
US-9702296-B2 · Jul 11, 2017 · US
Exhaust gas recirculation system with paired cylinders
US-9689326-B2 · Jun 27, 2017 · US
Tunable intake system for exhaust gas recirculation in an internal combustion engine
US-2017138318-A1 · May 18, 2017 · US
Control device for an internal combustion engine preventing condensation of intake gas in an intercooler
US-9638120-B2 · May 2, 2017 · US
Condensed water treatment device for internal combustion engine
US-9624879-B2 · Apr 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M26/20?
- CPC F02M26/20 is the Cooperative Patent Classification code for “Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners.”
- How many patents are filed under CPC F02M26/20 (Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners)?
- Our database includes 199 publications tagged with this CPC code.
- Is patent activity under CPC F02M26/20 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).