Method and device for operating a pressure reservoir, in particular for common rail injection systems in automobile engineering
US-10151267-B2 · Dec 11, 2018 · US
Estimation of fuel pressure
Estimation of fuel pressure · 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 | F02D2200/0604 |
| Official title | Estimation of fuel pressure |
| Display label | Estimation of fuel pressure |
| Total patents | 136 |
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 | 11 |
| 2016 | 14 |
| 2017 | 14 |
| 2018 | 24 |
| 2019 | 13 |
| 2020 | 27 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control system of internal combustion engine
US-10151266-B2 · Dec 11, 2018 · US
Method and system for determining pressure in a fuel accumulator tank of an engine
US-2018334985-A1 · Nov 22, 2018 · US
Systems and methods for operating a lift pump
US-2018334981-A1 · Nov 22, 2018 · US
Method for ascertaining a viscosity of a fuel
US-2018328828-A1 · Nov 15, 2018 · US
Control device for internal combustion engine
US-10125714-B2 · Nov 13, 2018 · US
Systems and methods for operating a lift pump
US-10077733-B2 · Sep 18, 2018 · US
Barometric pressure compensated fuel pressure control system
US-10054076-B1 · Aug 21, 2018 · US
Fuel injection control device and method for internal combustion engine
US-2018216565-A1 · Aug 2, 2018 · US
Controller for internal combustion engine and method for controlling internal combustion engine
US-10012172-B2 · Jul 3, 2018 · US
Pressure determination in a fuel injection valve
US-2018163657-A1 · Jun 14, 2018 · US
Method for checking the plausibility of the function of a pressure sensor
US-2018149543-A1 · May 31, 2018 · US
Systems and methods for operating a lift pump
US-2018135551-A1 · May 17, 2018 · US
Method For Regulating A Fuel Delivery System
US-2018135549-A1 · May 17, 2018 · US
Device for detecting that fuel shut-off valve is stuck closed
US-9970375-B2 · May 15, 2018 · US
System and method for vehicle gas fuel management
US-2018120282-A1 · May 3, 2018 · US
Method for Regulating a Fuel Delivery System
US-2018112620-A1 · Apr 26, 2018 · US
Control system of internal combustion engine
US-9938923-B2 · Apr 10, 2018 · US
Method For Controlling A Fuel Delivery System
US-2018087458-A1 · Mar 29, 2018 · US
Method of diagnosing a fuel rail pressure sensor
US-9926876-B2 · Mar 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2200/0604?
- CPC F02D2200/0604 is the Cooperative Patent Classification code for “Estimation of fuel pressure.”
- How many patents are filed under CPC F02D2200/0604 (Estimation of fuel pressure)?
- Our database includes 136 publications tagged with this CPC code.
- Is patent activity under CPC F02D2200/0604 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).