Method for operating an internal combustion engine, control device for an internal combustion engine and internal combustion engine with a control device of this type
US-2025297581-A1 · Sep 25, 2025 · US
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Controlling fuel supply
Controlling fuel 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 | F02D35/0046 |
| Official title | {Controlling fuel supply} |
| Display label | Controlling fuel supply |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supply system
US-12292020-B2 · May 6, 2025 · US
System and method for diagnosing an exhaust gas sensor
US-12169155-B2 · Dec 17, 2024 · US
Auxiliary engine control unit, in particular an adaptive auxiliary engine control unit, for use with a main engine control unit or an internal combustion engine, in particular an internal combustion engine of a vehicle
US-12116949-B2 · Oct 15, 2024 · US
Supply system
US-2024309832-A1 · Sep 19, 2024 · US
System and method for diagnosing an exhaust gas sensor
US-2024272038-A1 · Aug 15, 2024 · US
Methods and system for overcoming a degraded barometric pressure sensor
US-11852085-B2 · Dec 26, 2023 · US
Auxiliary engine control unit, in particular an adaptive auxiliary engine control unit, for use with a main engine control unit or an internal combustion engine, in particular an internal combusion engine of a vehicle
US-2023399993-A1 · Dec 14, 2023 · US
Methods and system for overcoming a degraded barometric pressure sensor
US-2023220806-A1 · Jul 13, 2023 · US
Cost based substitution ratio control in hydrogen-capable internal combustion engine system
US-11614040-B1 · Mar 28, 2023 · US
Method and system for aftertreatment control
US-11118518-B2 · Sep 14, 2021 · US
Method and control unit for regulating a fill level of a storage of a catalytic converter for an exhaust gas component
US-11111873-B2 · Sep 7, 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 device of exhaust sensor
US-10753297-B2 · Aug 25, 2020 · US
Methods and system for operating an oxygen sensor
US-2020256268-A1 · Aug 13, 2020 · US
Method and control unit for regulating a fill level of a storage of a catalytic converter for an exhaust gas component
US-2019368441-A1 · Dec 5, 2019 · US
Control system of internal combustion engine
US-10132257-B2 · Nov 20, 2018 · US
Control device of exhaust sensor
US-2017356378-A1 · Dec 14, 2017 · US
Control system of internal combustion engine
US-2017101950-A1 · Apr 13, 2017 · US