Dual mass flywheel coupling member
US-11788602-B2 · Oct 17, 2023 · US
the gearing including disengaging toothed gears
the gearing including disengaging toothed gears · 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 | F02N15/04 |
| Official title | the gearing including disengaging toothed gears |
| Display label | the gearing including disengaging toothed gears |
| Total patents | 48 |
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 | 7 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine with electric starting system
US-11639681-B2 · May 2, 2023 · US
Dual mass flywheel coupling member
US-2023073607-A1 · Mar 9, 2023 · US
Dual mass flywheel coupling member
US-11525494-B2 · Dec 13, 2022 · US
Internal combustion engine with electric starting system
US-2022381176-A1 · Dec 1, 2022 · US
Engine crank system and method
US-11441526-B1 · Sep 13, 2022 · US
Internal combustion engine with electric starting system
US-11408326-B2 · Aug 9, 2022 · US
Dual mass flywheel coupling member
US-2022107001-A1 · Apr 7, 2022 · US
Internal combustion engine with electric starting system
US-2021270225-A1 · Sep 2, 2021 · US
Method for starting an internal combustion engine for a motor vehicle, and drive train for a motor vehicle
US-10900453-B2 · Jan 26, 2021 · US
Pinion gear and starter with pinion gear
US-10895239-B2 · Jan 19, 2021 · US
Engine starting system and starter
US-10865757-B2 · Dec 15, 2020 · US
Internal-combustion-engine starting apparatus
US-10718308-B2 · Jul 21, 2020 · US
Pinion gear and starter with pinion gear
US-2020224629-A1 · Jul 16, 2020 · US
Method for Starting an Internal Combustion Engine for a Motor Vehicle, and Drive Train for a Motor Vehicle
US-2020116114-A1 · Apr 16, 2020 · US
Vehicle engine starter control systems and methods
US-10605217-B2 · Mar 31, 2020 · US
Rocker pinion starter
US-10578070-B2 · Mar 3, 2020 · US
Drive pinion for a starter of an internal combustion engine
US-2019376485-A1 · Dec 12, 2019 · US
Vehicle control system
US-10316810-B2 · Jun 11, 2019 · US
Engine starting system and starter
US-2019145368-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02N15/04?
- CPC F02N15/04 is the Cooperative Patent Classification code for “the gearing including disengaging toothed gears.”
- How many patents are filed under CPC F02N15/04 (the gearing including disengaging toothed gears)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F02N15/04 growing?
- Publication counts under this code: 5 in 2022 vs 3 in 2023 (latest complete years).