Controlling a pressure regulating valve of a fuel rail
US-10787987-B2 · Sep 29, 2020 · US
Means for varying pressure in common rails (pressure control F02D41/3845)
Means for varying pressure in common rails (pressure control F02D41/3845) · 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 | F02M63/023 |
| Official title | {Means for varying pressure in common rails (pressure control F02D41/3845)} |
| Display label | Means for varying pressure in common rails (pressure control F02D41/3845) |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 15 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Diesel common-rail piezo-operated servo injector
US-10746120-B2 · Aug 18, 2020 · US
Method for controlling a digital high-pressure pump
US-2020056561-A1 · Feb 20, 2020 · US
Method and apparatus for correction of pressure wave affected fuel injection
US-2020049098-A1 · Feb 13, 2020 · US
Flexible rate shape common rail fuel system and fuel injector for same
US-10519916-B1 · Dec 31, 2019 · US
Flexible rate shape common rail fuel system and fuel injector for same
US-2019383254-A1 · Dec 19, 2019 · US
Control system including control device for internal combustion engine
US-10495020-B2 · Dec 3, 2019 · US
Pressure regulator and fuel supply device
US-10443551-B2 · Oct 15, 2019 · US
Method and device for diagnosing a fuel delivery system
US-10400731-B2 · Sep 3, 2019 · US
Fuel pressure control for engine fuel systems
US-2019234340-A1 · Aug 1, 2019 · US
Method for operating an arrangement for using waste heat
US-10364768-B2 · Jul 30, 2019 · US
Pulsation dampening structure for fuel rail
US-2019203685-A1 · Jul 4, 2019 · US
Method for operating a dual fuel injection system
US-10337445-B2 · Jul 2, 2019 · US
On-Off Valve For A Fuel Injection System, And High-Pressure Fuel Pump
US-2019162143-A1 · May 30, 2019 · US
Injection valve for an accumulator injection system
US-10280867-B2 · May 7, 2019 · US
Diesel Common-Rail Piezo-Operated Servo Injector
US-2019128201-A1 · May 2, 2019 · US
Fuel pressure control for engine fuel systems
US-10260447-B2 · Apr 16, 2019 · US
Pressure regulator and fuel supply device
US-2019107088-A1 · Apr 11, 2019 · US
Pressure regulator and fuel supply device
US-2019024615-A1 · Jan 24, 2019 · US
Pressure regulator for a high-pressure rail of a fuel injection system
US-10151284-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M63/023?
- CPC F02M63/023 is the Cooperative Patent Classification code for “Means for varying pressure in common rails (pressure control F02D41/3845).”
- How many patents are filed under CPC F02M63/023 (Means for varying pressure in common rails (pressure control F02D41/3845))?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC F02M63/023 growing?
- Publication counts under this code: 3 in 2022 vs 2 in 2025 (latest complete years).