Oil carryover reduction system
US-11338829-B2 · May 24, 2022 · US
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with automatic control
with automatic control · 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 | F02M23/04 |
| Official title | with automatic control |
| Display label | with automatic control |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid and/or gaseous fuel delivery system and methods thereof
US-11293336-B2 · Apr 5, 2022 · US
Liquid and/or gaseous fuel delivery system and methods therof
US-2021277820-A1 · Sep 9, 2021 · US
Methods and systems for operating an adjustable pre-chamber
US-11085402-B1 · Aug 10, 2021 · US
Controller and control method for internal combustion engine
US-10989123-B2 · Apr 27, 2021 · US
Air-fuel ratio regulation for internal combustion engines
US-10914246-B2 · Feb 9, 2021 · US
Engine system and method for controlling the same
US-10697364-B2 · Jun 30, 2020 · US
Secondary air injection system
US-10655576-B2 · May 19, 2020 · US
Oil carryover reduction system
US-2020148235-A1 · May 14, 2020 · US
Controller and control method for internal combustion engine
US-2020063666-A1 · Feb 27, 2020 · US
In-cylinder air injection via dual-fuel injector
US-2019338730-A1 · Nov 7, 2019 · US
Secondary air injection system
US-2019316551-A1 · Oct 17, 2019 · US
Engine system and method for controlling the same
US-2019178154-A1 · Jun 13, 2019 · US
Air-fuel ratio regulation for internal combustion engines
US-2018266342-A1 · Sep 20, 2018 · US
Internal combustion engine
US-9587597-B2 · Mar 7, 2017 · US
Internal combustion engine
US-2016131091-A1 · May 12, 2016 · US