Methanol-gasoline mixing energizing device, methanol-fueled automobile control system, and automobile
US-2025290475-A1 · Sep 18, 2025 · US
Measuring or estimating parameters related to the fuel supply system
Measuring or estimating parameters related to the fuel supply system · 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 | F02D19/0626 |
| Official title | {Measuring or estimating parameters related to the fuel supply system} |
| Display label | Measuring or estimating parameters related to the fuel supply system |
| Total patents | 36 |
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 | 5 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel system for a spark ignition engine
US-2025043741-A1 · Feb 6, 2025 · US
Methods and systems for controlling fuel injection
US-12140092-B1 · Nov 12, 2024 · US
Dual fuel generator
US-11614039-B2 · Mar 28, 2023 · US
Dual fuel generator
US-2022082056-A1 · Mar 17, 2022 · US
Dual fuel generator
US-11215126-B2 · Jan 4, 2022 · US
Ultra-compact system for characterization of physical, chemical and ignition properties of fuels
US-11085910-B2 · Aug 10, 2021 · US
Dual fuel generator
US-2021102506-A1 · Apr 8, 2021 · US
Engine Control System and Method
US-2021071596-A1 · Mar 11, 2021 · US
Dual fuel generator
US-10907553-B2 · Feb 2, 2021 · US
Control device for internal combustion engine and control method for internal combustion engine
US-10883452-B2 · Jan 5, 2021 · US
Dual fuel generator
US-2020318556-A1 · Oct 8, 2020 · US
Method of estimating antiknock properties of multi-fuel injection internal combustion engine
US-10443516-B2 · Oct 15, 2019 · US
Control device for internal combustion engine and control method for internal combustion engine
US-2019249626-A1 · Aug 15, 2019 · US
Ultra-compact system for characterization of physical, chemical and ignition properties of fuels
US-10371689-B2 · Aug 6, 2019 · US
Exhaust parameter based dual fuel engine power virtual sensor
US-10132250-B2 · Nov 20, 2018 · US
Cylinder pressure based control of dual fuel engines
US-9988991-B2 · Jun 5, 2018 · US
Method and system for improving change of fuel in bi-fuel vehicle
US-9945307-B2 · Apr 17, 2018 · US
Fuel system protection in a multi-fuel system internal combustion engine
US-9909513-B2 · Mar 6, 2018 · US
Method for determining the bulk modulus of fuels
US-9903849-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D19/0626?
- CPC F02D19/0626 is the Cooperative Patent Classification code for “Measuring or estimating parameters related to the fuel supply system.”
- How many patents are filed under CPC F02D19/0626 (Measuring or estimating parameters related to the fuel supply system)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F02D19/0626 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).