Compression ignition engine, commercial vehicle, and method for improving starting behaviour
US-12416273-B2 · Sep 16, 2025 · US
Four-stroke combustion engines with electronic control
Four-stroke combustion engines with electronic control · 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 | F02D2400/02 |
| Official title | Four-stroke combustion engines with electronic control |
| Display label | Four-stroke combustion engines with electronic control |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for extra-stroke engine cycle operation
US-12378910-B1 · Aug 5, 2025 · US
Compression ignition engine, commercial vehicle, and method for improving starting behaviour
US-2025052209-A1 · Feb 13, 2025 · US
Method for controlling the operation of an engine system
US-11946427-B2 · Apr 2, 2024 · US
Method for controlling the operation of an engine system
US-2023349337-A1 · Nov 2, 2023 · US
Control apparatus for electric vehicle
US-2022381190-A1 · Dec 1, 2022 · US
Control apparatus for electric vehicle
US-11506134-B1 · Nov 22, 2022 · US
Method for controlling a powertrain system during upshifting
US-11370443-B2 · Jun 28, 2022 · US
A method for controlling a powertrain system during upshifting
US-2021362721-A1 · Nov 25, 2021 · US
Cylinder deactivation to maximize kinetic to potential energy conversion in braking events
US-11149660-B1 · Oct 19, 2021 · US
Method for operating an internal combustion engine, and internal combustion engine
US-11073079-B2 · Jul 27, 2021 · US
Drive train
US-10738752-B2 · Aug 11, 2020 · US
Diesel engine dual fuel injection strategy
US-10711729-B2 · Jul 14, 2020 · US
Four-stroke internal combustion engine thereto related vehicle and method
US-10669951-B2 · Jun 2, 2020 · US
Method for operating an internal combustion engine, and internal combustion engine
US-2020158013-A1 · May 21, 2020 · US
Method for controlling the fuel supply to an internal combustion engine at start-up and a carburettor
US-10648429-B2 · May 12, 2020 · US
Controlled air entrainment passage for diesel engines
US-10641160-B2 · May 5, 2020 · US
Engine self-adjustment system
US-10544745-B2 · Jan 28, 2020 · US
Cylinder recharging strategies for cylinder deactivation
US-2020018197-A1 · Jan 16, 2020 · US
Technique of detecting intake pressure of fuel
US-10513993-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2400/02?
- CPC F02D2400/02 is the Cooperative Patent Classification code for “Four-stroke combustion engines with electronic control.”
- How many patents are filed under CPC F02D2400/02 (Four-stroke combustion engines with electronic control)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC F02D2400/02 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).