Fuel supply device
US-12460603-B2 · Nov 4, 2025 · US
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having valves
having valves · 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 | F02M67/12 |
| Official title | having valves |
| Display label | having valves |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel injector having nozzle check with transfer holes oriented for reduced mixing of two fuels
US-2025334092-A1 · Oct 30, 2025 · US
Fuel supply device
US-2025163870-A1 · May 22, 2025 · US
Method and system for controlling a pneumatic valve
US-2020309160-A1 · Oct 1, 2020 · US
Method and system for controlling a pneumatic valve
US-10767666-B1 · Sep 8, 2020 · US
Spark-ignition direct fuel injection valve
US-10704518-B2 · Jul 7, 2020 · US
Flexible rate shape common rail fuel system and fuel injector for same
US-10519916-B1 · Dec 31, 2019 · US
Flexible rate shape common rail fuel system and fuel injector for same
US-2019383254-A1 · Dec 19, 2019 · US
Dual fuel injector
US-2019345881-A1 · Nov 14, 2019 · US
Internal combustion engine
US-10247156-B2 · Apr 2, 2019 · US
Improved fuel system for diesel type engines using carbonaceous aqueous slurry fuels
US-2019032551-A1 · Jan 31, 2019 · US
Spark-ignition direct fuel injection valve
US-2018363615-A1 · Dec 20, 2018 · US
Relief valve device and high-pressure pump using same
US-2018328329-A1 · Nov 15, 2018 · US
Internal combustion engine
US-2018216592-A1 · Aug 2, 2018 · US
Spark-ignition direct fuel injection valve
US-10024288-B2 · Jul 17, 2018 · US
Spark-ignition direct fuel injection valve
US-2017241391-A1 · Aug 24, 2017 · US
Spark-ignition direct fuel injection valve
US-9677526-B2 · Jun 13, 2017 · US
Fuel injector
US-9599084-B2 · Mar 21, 2017 · US
Fuel injector
US-2015115068-A1 · Apr 30, 2015 · US
Spark-ignition direct fuel injection valve
US-2015047611-A1 · Feb 19, 2015 · US