Fuel supply device
US-12006890-B1 · Jun 11, 2024 · US
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Means for varying the pressure of fuel supply pump according to engine working parameters
Means for varying the pressure of fuel supply pump according to engine working parameters · 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 | F02D2001/009 |
| Official title | {Means for varying the pressure of fuel supply pump according to engine working parameters} |
| Display label | Means for varying the pressure of fuel supply pump according to engine working parameters |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for correcting errors in fueling commands
US-11542882-B2 · Jan 3, 2023 · US
System and method for direct injection fuel pump control
US-11401883-B2 · Aug 2, 2022 · US
Alerting method for predictive maintenance of a high-pressure pump in an internal combustion engine
US-11143132-B2 · Oct 12, 2021 · US
System and method for direct injection fuel pump control
US-2021310437-A1 · Oct 7, 2021 · US
Control device for engine
US-11008970-B2 · May 18, 2021 · US
Method and system for correcting errors in fueling commands
US-2021040909-A1 · Feb 11, 2021 · US
Control device for engine
US-2021017929-A1 · Jan 21, 2021 · US
Alerting method for predictive maintenance of a high-pressure pump in an internal combustion engine
US-2020332739-A1 · Oct 22, 2020 · US
Method and system for diagnosing unintended fuelling from fuel injectors of an engine
US-10704490-B2 · Jul 7, 2020 · US
Fuel injection control apparatus for internal combustion engine and method for operating fuel injection control apparatus for internal combustion engine
US-10487769-B2 · Nov 26, 2019 · US
Method and system for diagnosing unintended fuelling from fuel injectors of an engine
US-2019316542-A1 · Oct 17, 2019 · US
Method for adapting the composition of a mixture of fuel and combustion air
US-10330038-B2 · Jun 25, 2019 · US
Control device for fuel pump
US-2019178196-A1 · Jun 13, 2019 · US
High-pressure pump control device for internal-combustion engine
US-10273885-B2 · Apr 30, 2019 · US
Fuel injection control apparatus for internal combustion engine and method for operating fuel injection control apparatus for internal combustion engine
US-2019093591-A1 · Mar 28, 2019 · US
Method for adapting the composition of a mixture of fuel and combustion air
US-2018216554-A1 · Aug 2, 2018 · US
High-pressure pump control device for internal combustion engine
US-2018128188-A1 · May 10, 2018 · US