Fuel injection arrangement and a hydrogen internal combustion engine
US-12473877-B2 · Nov 18, 2025 · US
the valves being furnished at seated ends with pintle or plug shaped extensions
the valves being furnished at seated ends with pintle or plug shaped extensions · 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 | F02M61/06 |
| Official title | the valves being furnished at seated ends with pintle or plug shaped extensions |
| Display label | the valves being furnished at seated ends with pintle or plug shaped extensions |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Injection assembly, bearing assembly, and fuel injector
US-2025290481-A1 · Sep 18, 2025 · US
Fuel injector of an internal combustion engine and internal combustion engine
US-12253056-B2 · Mar 18, 2025 · US
Fuel injector and valve assembly for the same
US-2025084816-A1 · Mar 13, 2025 · US
A fuel injection arrangement and a hydrogen internal combustion engine
US-2025059937-A1 · Feb 20, 2025 · US
A fuel gas injection arrangement and a hydrogen internal combustion engine
US-2025059940-A1 · Feb 20, 2025 · US
A nozzle cap, a fuel gas injection and a hydrogen internal combustion engine
US-2025052213-A1 · Feb 13, 2025 · US
Fuel injector of an internal combustion engine and internal combustion engine
US-2024369033-A1 · Nov 7, 2024 · US
Injection nozzle, fuel injector having injection nozzle
US-2024175415-A1 · May 30, 2024 · US
Precision valve for vehicle
US-2023313771-A1 · Oct 5, 2023 · US
Fuel injector for internal combustion engines
US-2023130775-A1 · Apr 27, 2023 · US
Diesel fuel injector based on hollow spray structure induced by vortex cavitation in nozzle
US-11614061-B2 · Mar 28, 2023 · US
Injection nozzle for injecting fuel under high pressure
US-2023077533-A1 · Mar 16, 2023 · US
Diesel fuel injector based on hollow spray structure induced by vortex cavitation in nozzle
US-2022389894-A1 · Dec 8, 2022 · US
Solenoid valve
US-11293555-B2 · Apr 5, 2022 · US
Solenoid valve
US-2021356047-A1 · Nov 18, 2021 · US
Fuel injector with a locating pin, internal combustion engine using the same, and method
US-11136953-B2 · Oct 5, 2021 · US
Injector method of switching between injection state and drain state
US-11028810-B2 · Jun 8, 2021 · US
Fuel electro-injector atomizer, in particular for a diesel cycle engine
US-11008991-B2 · May 18, 2021 · US
Swirl injector plunger
US-10920727-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M61/06?
- CPC F02M61/06 is the Cooperative Patent Classification code for “the valves being furnished at seated ends with pintle or plug shaped extensions.”
- How many patents are filed under CPC F02M61/06 (the valves being furnished at seated ends with pintle or plug shaped extensions)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F02M61/06 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).