Compression ignition engine with igniter and pilot injector
US-12209532-B2 · Jan 28, 2025 · US
Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00)
Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) · 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 | F02B7/00 |
| Official title | Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) |
| Display label | Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) |
| Total patents | 30 |
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 | 4 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compression Ignition Engine with Igniter and Pilot Injector
US-2024295188-A1 · Sep 5, 2024 · US
Dual-fuel internal combustion engine
US-11585303-B2 · Feb 21, 2023 · US
Dual-fuel internal combustion engine
US-2021404427-A1 · Dec 30, 2021 · US
Internal combustion engine
US-2021189953-A1 · Jun 24, 2021 · US
Internal combustion engine
US-10989107-B2 · Apr 27, 2021 · US
Control system for compression-ignition engine
US-10801420-B2 · Oct 13, 2020 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-2020300186-A1 · Sep 24, 2020 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-10711712-B2 · Jul 14, 2020 · US
Controller and control method for fuel injection timing of internal combustion engine
US-10704489-B2 · Jul 7, 2020 · US
Control device for engine
US-10480479-B2 · Nov 19, 2019 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-2019309697-A1 · Oct 10, 2019 · US
Controller and control method for fuel injection timing of internal combustion engine
US-2019277218-A1 · Sep 12, 2019 · US
Internal combustion engine
US-2019249597-A1 · Aug 15, 2019 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-10344689-B2 · Jul 9, 2019 · US
Control device for engine
US-2019063394-A1 · Feb 28, 2019 · US
Control system for compression-ignition engine
US-2019063337-A1 · Feb 28, 2019 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-2019048811-A1 · Feb 14, 2019 · US
Engine
US-10174720-B2 · Jan 8, 2019 · US
Fuel management system for variable ethanol octane enhancement of gasoline engines
US-10138826-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B7/00?
- CPC F02B7/00 is the Cooperative Patent Classification code for “Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00).”
- How many patents are filed under CPC F02B7/00 (Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00))?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F02B7/00 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).