Work vehicle power system with low carbon fuel blends
US-12270354-B2 · Apr 8, 2025 · US
the characteristics being a COx content or concentration
the characteristics being a COx content or concentration · 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 | F02D41/1452 |
| Official title | {the characteristics being a COx content or concentration} |
| Display label | the characteristics being a COx content or concentration |
| Total patents | 61 |
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 | 3 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a motor vehicle with a combustion engine
US-12140097-B2 · Nov 12, 2024 · US
Vehicle
US-12128764-B2 · Oct 29, 2024 · US
Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fueling
US-12129807-B2 · Oct 29, 2024 · US
Work vehicle power system with low carbon fuel blends
US-2023407807-A1 · Dec 21, 2023 · US
Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fueling
US-2023358186-A1 · Nov 9, 2023 · US
Co2 mass estimation system, exhaust gas composition ratio estimation method, and co2 mass estimation method
US-2023349855-A1 · Nov 2, 2023 · US
Fuel supply system for eco-friendly ship
US-11731750-B2 · Aug 22, 2023 · US
Exhaust gas analyzer, and exhaust gas analysis method
US-11698338-B2 · Jul 11, 2023 · US
Method for operating a motor vehicle with a combustion engine
US-2023022334-A1 · Jan 26, 2023 · US
Vehicle
US-2022396146-A1 · Dec 15, 2022 · US
System and method for self-adjusting engine performance parameters during fuel quality variation
US-11512659-B2 · Nov 29, 2022 · US
Method for sensing a fuel composition to restrict the usability of a vehicle in the event of a misfueling
US-11441508-B2 · Sep 13, 2022 · US
Fuel supply system for eco-friendly ship
US-2022185441-A1 · Jun 16, 2022 · US
Calculation of exhaust emissions of a motor vehicle
US-11078857-B2 · Aug 3, 2021 · US
On-board vehicle emissions measurement system with a sensor and a computer system
US-11008924-B2 · May 18, 2021 · US
System and method for self-adjusting engine performance parameters during fuel quality variation
US-2021102509-A1 · Apr 8, 2021 · US
Method for sensing a fuel composition to restrict the usability of a vehicle in the event of a misfueling
US-2021079863-A1 · Mar 18, 2021 · US
Control device of internal combustion engine and control method of same and learning model for controlling internal combustion engine and learning method of same
US-10947909-B2 · Mar 16, 2021 · US
Control apparatus and gas detection method
US-10890571-B2 · Jan 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D41/1452?
- CPC F02D41/1452 is the Cooperative Patent Classification code for “the characteristics being a COx content or concentration.”
- How many patents are filed under CPC F02D41/1452 (the characteristics being a COx content or concentration)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC F02D41/1452 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).