Method for limiting an air charge of an internal combustion engine
US-11927145-B2 · Mar 12, 2024 · US
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Controlling air supply
Controlling air supply · 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 | F02D35/0023 |
| Official title | {Controlling air supply} |
| Display label | Controlling air supply |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for limiting an air charge of an internal combustion engine
US-2024052795-A1 · Feb 15, 2024 · US
Method and system for aftertreatment control
US-11118518-B2 · Sep 14, 2021 · US
Method of controlling a valve of a dual volute turbocharger
US-11047294-B2 · Jun 29, 2021 · US
Methods and system for operating an oxygen sensor
US-10989126-B2 · Apr 27, 2021 · US
Method and system for aftertreatment control
US-2021025342-A1 · Jan 28, 2021 · US
Control apparatus for vehicle
US-10800417-B2 · Oct 13, 2020 · US
Control device of exhaust sensor
US-10753297-B2 · Aug 25, 2020 · US
Method of controlling a valve of a dual volute turbocharger
US-2020263598-A1 · Aug 20, 2020 · US
Methods and system for operating an oxygen sensor
US-2020256268-A1 · Aug 13, 2020 · US
Engine control device
US-10605186-B2 · Mar 31, 2020 · US
Methods and system for operating an engine
US-10393036-B2 · Aug 27, 2019 · US
System and method for combusting volatile vapors
US-2019145351-A1 · May 16, 2019 · US
Control apparatus for vehicle
US-2018297599-A1 · Oct 18, 2018 · US
Engine control device
US-2018274462-A1 · Sep 27, 2018 · US
Methods and system for operating an engine
US-2018030908-A1 · Feb 1, 2018 · US
Control device of exhaust sensor
US-2017356378-A1 · Dec 14, 2017 · US
Method for calculating oxyzen concentration in combustion chamber
US-2017009710-A1 · Jan 12, 2017 · US
Airflow control device of internal combustion engine
US-2016215709-A1 · Jul 28, 2016 · US
Control device for internal combustion engine
US-9115673-B2 · Aug 25, 2015 · US