Dual valve fuel metering systems
US-12146461-B2 · Nov 19, 2024 · US
Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M41/00 |
| Official title | Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor |
| Display label | Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12146461-B2 · Nov 19, 2024 · US
US-2023383715-A1 · Nov 30, 2023 · US
US-10815948-B2 · Oct 27, 2020 · US
US-10648439-B2 · May 12, 2020 · US
US-2020056573-A1 · Feb 20, 2020 · US
US-10208728-B2 · Feb 19, 2019 · US
US-2018149108-A1 · May 31, 2018 · US
US-9903327-B2 · Feb 27, 2018 · US
US-9771887-B2 · Sep 26, 2017 · US
US-9683500-B2 · Jun 20, 2017 · US
US-9664157-B2 · May 30, 2017 · US
US-2017145944-A1 · May 25, 2017 · US
US-9541047-B2 · Jan 10, 2017 · US
US-9482195-B2 · Nov 1, 2016 · US
US-9267445-B2 · Feb 23, 2016 · US
US-2015354516-A1 · Dec 10, 2015 · US
US-2015330347-A1 · Nov 19, 2015 · US
US-2015292424-A1 · Oct 15, 2015 · US
US-9074541-B2 · Jul 7, 2015 · US
US-2015136086-A1 · May 21, 2015 · US