Low pressure fuel and air charge forming device for a combustion engine
US-11927164-B2 · Mar 12, 2024 · US
having throttling valves rotatably mounted in the passage
having throttling valves rotatably mounted in the passage · 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 | F02M9/08 |
| Official title | having throttling valves rotatably mounted in the passage |
| Display label | having throttling valves rotatably mounted in the passage |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low pressure fuel injection system for a combustion engine
US-11885291-B2 · Jan 30, 2024 · US
Fuel feed unit and two-stroke engine having a fuel feed unit
US-11713738-B2 · Aug 1, 2023 · US
Low pressure fuel and air charge forming device for a combustion engine
US-2023087858-A1 · Mar 23, 2023 · US
Fuel and air charge forming device
US-11578688-B2 · Feb 14, 2023 · US
Fuel feed unit and two-stroke engine having a fuel feed unit
US-2023013645-A1 · Jan 19, 2023 · US
Low pressure fuel and air charge forming device for a combustion engine
US-11536235-B2 · Dec 27, 2022 · US
Low pressure fuel injection system for a combustion engine
US-2022220927-A1 · Jul 14, 2022 · US
Charge forming device with electrically actuated vapor separator vent valve
US-11319900-B2 · May 3, 2022 · US
Charge forming device with adjustable valve limiter
US-11293380-B2 · Apr 5, 2022 · US
Fuel and air charge forming device
US-2022099060-A1 · Mar 31, 2022 · US
Fuel supply device
US-2022025836-A1 · Jan 27, 2022 · US
Fuel and air charge forming device
US-11231002-B2 · Jan 25, 2022 · US
Tamper resistant adjustment valve for a charge forming device
US-2021381470-A1 · Dec 9, 2021 · US
Low pressure fuel and air charge forming device for a combustion engine
US-2021317809-A1 · Oct 14, 2021 · US
Tamper resistant adjustment valve for a charge forming device
US-11118536-B2 · Sep 14, 2021 · US
Charge forming device with electrically actuated vapor separator vent valve
US-2021270211-A1 · Sep 2, 2021 · US
Low pressure fuel and air charge forming device for a combustion engine
US-11073122-B2 · Jul 27, 2021 · US
Charge forming device with electrically actuated vapor separator vent valve
US-11041465-B2 · Jun 22, 2021 · US
Low pressure fuel injection system for a multi-cylinder light-duty internal combustion engine
US-11008951-B2 · May 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M9/08?
- CPC F02M9/08 is the Cooperative Patent Classification code for “having throttling valves rotatably mounted in the passage.”
- How many patents are filed under CPC F02M9/08 (having throttling valves rotatably mounted in the passage)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC F02M9/08 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).