Fuel injection control method and device for internal combustion engine
US-11828244-B2 · Nov 28, 2023 · US
Electrically controlling a diesel injection pump (F02D41/401 takes precedence)
Electrically controlling a diesel injection pump (F02D41/401 takes precedence) · 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 | F02D41/406 |
| Official title | {Electrically controlling a diesel injection pump (F02D41/401 takes precedence)} |
| Display label | Electrically controlling a diesel injection pump (F02D41/401 takes precedence) |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for measuring fueling quantity variation during multipulse fuel injection event
US-2023175452-A1 · Jun 8, 2023 · US
Fuel injection control method and device for internal combustion engine
US-2023167781-A1 · Jun 1, 2023 · US
High-pressure pump
US-11525421-B2 · Dec 13, 2022 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-11486326-B2 · Nov 1, 2022 · US
System and method for direct injection fuel pump control
US-11401883-B2 · Aug 2, 2022 · US
Pump active inlet valve spilling residual pressure
US-2022186675-A1 · Jun 16, 2022 · US
High-pressure pump
US-2022042480-A1 · Feb 10, 2022 · US
Methods and systems for fuel injector control
US-2021404402-A1 · Dec 30, 2021 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-2021396192-A1 · Dec 23, 2021 · US
Pre-chamber type diesel engine
US-2021388755-A1 · Dec 16, 2021 · US
System and method for direct injection fuel pump control
US-2021310437-A1 · Oct 7, 2021 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-11136935-B2 · Oct 5, 2021 · US
Fuel injection control device
US-11118525-B2 · Sep 14, 2021 · US
Adaptive high pressure fuel pump system and method for predicting pumped mass
US-2021156328-A1 · May 27, 2021 · US
Spill valve assembly for improved minimum delivery capability in fuel system
US-11008957-B2 · May 18, 2021 · US
Control device of internal combustion engine
US-10995690-B2 · May 4, 2021 · US
Fuel injection control device
US-2021108588-A1 · Apr 15, 2021 · US
Control method of high-pressure fuel supply pump and high-pressure fuel supply pump using the same
US-10961961-B2 · Mar 30, 2021 · US
Spill valve assembly for improved minimum delivery capability in fuel system
US-2020386171-A1 · Dec 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/406?
- CPC F02D41/406 is the Cooperative Patent Classification code for “Electrically controlling a diesel injection pump (F02D41/401 takes precedence).”
- How many patents are filed under CPC F02D41/406 (Electrically controlling a diesel injection pump (F02D41/401 takes precedence))?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/406 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).