Bypass system for engine startup
US-11920509-B2 · Mar 5, 2024 · US
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Engines characterised by fuel-air mixture compression (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00)
Engines characterised by fuel-air mixture compression (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 | F02B1/00 |
| Official title | Engines characterised by fuel-air mixture compression (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 fuel-air mixture compression (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bypass system for engine startup
US-2022316385-A1 · Oct 6, 2022 · US
Fuel reforming system for vehicle intake and exhaust line
US-10273875-B2 · Apr 30, 2019 · US
Fuel reforming system for vehicle intake and exhaust line
US-2018128164-A1 · May 10, 2018 · US
Six-stroke engine and method of operating six-stroke engine
US-9945296-B2 · Apr 17, 2018 · US
Bolted joint inner thread coating and methods of manufacturing
US-9631664-B2 · Apr 25, 2017 · US
Six-stroke engine and method of operating six-stroke engine
US-2016169125-A1 · Jun 16, 2016 · US
Six-stroke combustion cycle engine and process
US-9151222-B2 · Oct 6, 2015 · US
Cylinder liner having intake ports for improved scavenging
US-9074520-B2 · Jul 7, 2015 · US