Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder
US-12454925-B2 · Oct 28, 2025 · US
by means dependent on pressure of engine working fluid (F02D1/08 takes precedence)
by means dependent on pressure of engine working fluid (F02D1/08 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 | F02D1/06 |
| Official title | by means dependent on pressure of engine working fluid (F02D1/08 takes precedence) |
| Display label | by means dependent on pressure of engine working fluid (F02D1/08 takes precedence) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder
US-2025137417-A1 · May 1, 2025 · US
Fuel Injection System and Method of Controlling a Fuel Injection System
US-2024360800-A1 · Oct 31, 2024 · US
Valve system of vehicle fuel pump
US-11708797-B2 · Jul 25, 2023 · US
Valve system of vehicle fuel pump
US-2021293185-A1 · Sep 23, 2021 · US
Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine
US-2020224595-A1 · Jul 16, 2020 · US
Method and device for controlling fuel injection of diesel engine
US-10557419-B2 · Feb 11, 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
Injector delivery measurement with leakage correction
US-10344703-B2 · Jul 9, 2019 · US
Vehicle
US-10308103-B2 · Jun 4, 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
Injector delivery measurement with leakage correction
US-2019003414-A1 · Jan 3, 2019 · US
Method and device for controlling fuel injection of diesel engine
US-2018334968-A1 · Nov 22, 2018 · US
Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine
US-2018245520-A1 · Aug 30, 2018 · US
High-pressure pump control device for internal combustion engine
US-2018128188-A1 · May 10, 2018 · US
Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine
US-9957901-B2 · May 1, 2018 · US
Method for operating a fuel injection system of an internal combustion engine
US-9739209-B2 · Aug 22, 2017 · US
Fuel limiter for a uniflow-scavanged, two-stroke cycle, opposed-piston engine
US-2017204790-A1 · Jul 20, 2017 · US
Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system
US-9567936-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D1/06?
- CPC F02D1/06 is the Cooperative Patent Classification code for “by means dependent on pressure of engine working fluid (F02D1/08 takes precedence).”
- How many patents are filed under CPC F02D1/06 (by means dependent on pressure of engine working fluid (F02D1/08 takes precedence))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F02D1/06 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).