Air charging control of engine assembly with multiple turbines
US-2018347499-A1 · Dec 6, 2018 · US
having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders · 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 | F02M26/42 |
| Official title | having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders |
| Display label | having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders |
| Total patents | 168 |
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 | 13 |
| 2016 | 18 |
| 2017 | 10 |
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 31 |
| 2021 | 17 |
| 2022 | 18 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for a split exhaust engine system
US-10145315-B2 · Dec 4, 2018 · US
Systems and methods for a split exhaust engine system
US-10107220-B2 · Oct 23, 2018 · US
Exhaust gas recirculating apparatus
US-2018283325-A1 · Oct 4, 2018 · US
Exhaust gas recirculation arrangement
US-2018258888-A1 · Sep 13, 2018 · US
Internal combustion engine having six cylinders with two of the cylinders being dedicated EGR cylinders controlled with dual EGR valve
US-10054083-B2 · Aug 21, 2018 · US
Control device for internal combustion engine
US-2018230916-A1 · Aug 16, 2018 · US
Engine system
US-2018216547-A1 · Aug 2, 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-2018171906-A1 · Jun 21, 2018 · US
An internal combustion engine system
US-2018171903-A1 · Jun 21, 2018 · US
Systems and methods for a split exhaust engine system
US-2018171886-A1 · Jun 21, 2018 · US
Systems and methods for a split exhaust engine system
US-2018171917-A1 · Jun 21, 2018 · US
Method and apparatus for operating an internal combustion engine employing first and second egr flowpaths
US-2018163673-A1 · Jun 14, 2018 · US
Engine system
US-2018100428-A1 · Apr 12, 2018 · US
Internal Combustion Engine Having Exhaust Gas Recirculation Loop With Catalyzed Heat Exchanger for Steam Reformation
US-2018094612-A1 · Apr 5, 2018 · US
Engine system for controlling flow of exhaust gas
US-9890698-B2 · Feb 13, 2018 · US
Exhaust-gas-turbocharged applied-ignition internal combustion engine having at least two turbines, and method for operating an internal combustion engine of said type
US-9874161-B2 · Jan 23, 2018 · US
Low-cost high-efficiency GDCI engines for low octane fuels
US-9863305-B1 · Jan 9, 2018 · US
Egr system with particle filter for a gasoline engine
US-2017276096-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M26/42?
- CPC F02M26/42 is the Cooperative Patent Classification code for “having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders.”
- How many patents are filed under CPC F02M26/42 (having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders)?
- Our database includes 168 publications tagged with this CPC code.
- Is patent activity under CPC F02M26/42 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).