Gasoline internal combustion engine with assisted compression ignition
US-11506168-B2 · Nov 22, 2022 · US
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the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall (F02B23/04 takes precedence)
the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall (F02B23/04 takes precedence) · 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 | F02B23/063 |
| Official title | {the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall (F02B23/04 takes precedence)} |
| Display label | the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall (F02B23/04 takes precedence) |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gasoline internal combustion engine with assisted compression ignition
US-2022003148-A1 · Jan 6, 2022 · US
Internal combustion engine
US-11125181-B2 · Sep 21, 2021 · US
Piston for internal combustion engine having congruous combustion bowl and gallery surfaces and method of making the same
US-11118533-B1 · Sep 14, 2021 · US
Engine system
US-11078828-B2 · Aug 3, 2021 · US
Combustion chamber structure for engine
US-11015515-B2 · May 25, 2021 · US
Combustion chamber structure for engine
US-10851702-B2 · Dec 1, 2020 · US
Engine system
US-2020240332-A1 · Jul 30, 2020 · US
Internal Combustion Engine
US-2020173392-A1 · Jun 4, 2020 · US
Combustion chamber structure for engine
US-2020158007-A1 · May 21, 2020 · US
Combustion chamber structure for engine
US-2020158006-A1 · May 21, 2020 · US
Controlled air entrainment passage for diesel engines
US-10641160-B2 · May 5, 2020 · US
Engine
US-10280831-B2 · May 7, 2019 · US
Combustion chamber structure of engine
US-10273870-B2 · Apr 30, 2019 · US
Controlled air entrainment passage for diesel engines
US-2019003371-A1 · Jan 3, 2019 · US
Engine
US-2018252151-A1 · Sep 6, 2018 · US
Controlled air entrainment passage for diesel engines
US-10060334-B2 · Aug 28, 2018 · US
Combustion chamber structure of engine
US-2018171862-A1 · Jun 21, 2018 · US
Piston crown to raise compression ratio
US-9845766-B2 · Dec 19, 2017 · US
Controlled air entrainment passage for diesel engines
US-2017350308-A1 · Dec 7, 2017 · US