Method and system for pulsed lift pump control
US-2019390626-A1 · Dec 26, 2019 · US
Fuel evaporation in fuel rails, e.g. in common rails
Fuel evaporation in fuel rails, e.g. in common rails · 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 | F02D2250/02 |
| Official title | Fuel evaporation in fuel rails, e.g. in common rails |
| Display label | Fuel evaporation in fuel rails, e.g. in common rails |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for pulsed lift pump control
US-10513998-B1 · Dec 24, 2019 · US
Systems and methods for vehicle fuel system and evaporative emissions system diagnostics
US-10508618-B2 · Dec 17, 2019 · US
Control device and control method for internal combustion engine
US-10508611-B2 · Dec 17, 2019 · US
Fuel supply system
US-2019271288-A1 · Sep 5, 2019 · US
Water injection device of an internal combustion engine, and method for operating a water injection device of said type
US-10378435-B2 · Aug 13, 2019 · US
Vehicle
US-10308103-B2 · Jun 4, 2019 · US
Identifying in-range fuel pressure sensor error
US-10189466-B2 · Jan 29, 2019 · US
Method and system for fuel control in a vehicle propulsion system
US-10161348-B1 · Dec 25, 2018 · US
Method and system for fuel system control
US-10161349-B2 · Dec 25, 2018 · US
Methods and systems for mitigating fuel injector leak
US-10145326-B2 · Dec 4, 2018 · US
Controller for internal combustion engine and control method therefor
US-10072622-B2 · Sep 11, 2018 · US
Identifying in-range fuel pressure sensor error
US-10011269-B2 · Jul 3, 2018 · US
Fuel supply device and control method
US-9995258-B2 · Jun 12, 2018 · US
Identifying in-range fuel pressure sensor error
US-2018148038-A1 · May 31, 2018 · US
Identifying in-range fuel pressure sensor error
US-2018148037-A1 · May 31, 2018 · US
Water Injection Device of an Internal Combustion Engine, and Method for Operating a Water Injection Device of Said Type
US-2018106189-A1 · Apr 19, 2018 · US
Control system of low pressure fuel pump for gasoline direct injection engine and method thereof
US-9938949-B2 · Apr 10, 2018 · US
Laser heating system
US-9915231-B2 · Mar 13, 2018 · US
Method and system for fuel system control
US-2017292469-A1 · Oct 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2250/02?
- CPC F02D2250/02 is the Cooperative Patent Classification code for “Fuel evaporation in fuel rails, e.g. in common rails.”
- How many patents are filed under CPC F02D2250/02 (Fuel evaporation in fuel rails, e.g. in common rails)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC F02D2250/02 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).