System and method for controlling a fuel supply system
US-12529345-B2 · Jan 20, 2026 · US
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Fuel-air mixture
Fuel-air mixture · 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 | F02M31/045 |
| Official title | {Fuel-air mixture} |
| Display label | Fuel-air mixture |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine device
US-2025290471-A1 · Sep 18, 2025 · US
System and method for controlling a fuel supply system
US-2025137411-A1 · May 1, 2025 · US
Gas engine power generation system
US-11428194-B2 · Aug 30, 2022 · US
Gas engine power generation system
US-2021095621-A1 · Apr 1, 2021 · US
Air intake apparatus for internal combustion engine
US-10961955-B2 · Mar 30, 2021 · US
Air intake apparatus for internal combustion engine
US-2020248658-A1 · Aug 6, 2020 · US
Fuel preheater for internal combustion engine
US-10161363-B1 · Dec 25, 2018 · US