Electric machine gearbox and engine starter and power generator including gearbox
US-11976620-B2 · May 7, 2024 · US
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of the centrifugal type
of the centrifugal type · 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 | F02N15/026 |
| Official title | {of the centrifugal type} |
| Display label | of the centrifugal type |
| Total patents | 21 |
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 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 1 |
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
Permanently engaged starter system
US-11536236-B2 · Dec 27, 2022 · US
Electric machine gearbox and engine starter and power generator including gearbox
US-2022381214-A1 · Dec 1, 2022 · US
Internal combustion engine with electric starting system
US-2022381176-A1 · Dec 1, 2022 · US
Permanently engaged starter assembly
US-11448177-B2 · Sep 20, 2022 · US
Internal combustion engine with electric starting system
US-11408326-B2 · Aug 9, 2022 · US
Permanently engaged starter assembly
US-2022065212-A1 · Mar 3, 2022 · US
Permanently engaged starter system
US-2021372357-A1 · Dec 2, 2021 · US
Internal combustion engine with electric starting system
US-2021270225-A1 · Sep 2, 2021 · US
Method for starting a combustion engine
US-10774804-B2 · Sep 15, 2020 · US
Rocker pinion starter
US-10578070-B2 · Mar 3, 2020 · US
Method for starting a combustion engine
US-2020040863-A1 · Feb 6, 2020 · US
Control system hand-held power tool use of a control system and method of controlling
US-2019048794-A1 · Feb 14, 2019 · US
Torque transfer unit for an engine starting system
US-10072627-B2 · Sep 11, 2018 · US
Permanently engaged starter with dry friction clutch
US-10018230-B2 · Jul 10, 2018 · US
Permanently engaged starter with dry friction clutch
US-2018073568-A1 · Mar 15, 2018 · US
Rocker pinion starter
US-2018058411-A1 · Mar 1, 2018 · US
Method and device for controlling the operation of an internal combustion engine of a portable work device
US-9777693-B2 · Oct 3, 2017 · US
Work implement with an internal combustion engine
US-9353721-B2 · May 31, 2016 · US