F02N 15/022
The starter comprising an intermediate clutch
Official title: {the starter comprising an intermediate clutch}
F02N15/022 (The starter comprising an intermediate clutch) appears on 534 US grants and 500 published applications in this corpus.
Search patents in F02N- Granted patents
- 534
- Published applications
- 500
- Assignees
- 181
- Inventors
- 1,046
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 16 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 4 |
| 2002 | 5 | 13 |
| 2003 | 5 | 8 |
| 2004 | 11 | 26 |
| 2005 | 12 | 17 |
| 2006 | 9 | 18 |
| 2007 | 14 | 17 |
| 2008 | 13 | 24 |
| 2009 | 12 | 29 |
| 2010 | 19 | 22 |
| 2011 | 7 | 24 |
| 2012 | 20 | 24 |
| 2013 | 33 | 44 |
| 2014 | 16 | 30 |
| 2015 | 42 | 43 |
| 2016 | 28 | 24 |
| 2017 | 29 | 22 |
| 2018 | 18 | 25 |
| 2019 | 28 | 26 |
| 2020 | 25 | 22 |
| 2021 | 22 | 14 |
| 2022 | 17 | 14 |
| 2023 | 14 | 5 |
| 2024 | 6 | 3 |
| 2025 | 0 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-speed hybrid transmission and transmission operating method19 May 2026US 12,630,005 B2Dana Performance Transmissions S.R.L.
- Easy engine starting system17 Mar 2026US 12,577,929 B2Oppama Industry Co., Ltd.
- System and method for controlling a powertrain system of a vehicle3 Mar 2026US 12,565,210 B2Volvo Truck Corporation
- Starting device for general-purpose engine and general-purpose engine27 Aug 2024US 12,071,920 B2Mitsubishi Heavy Industries Meiki Engines, Co., Ltd.
- Internal combustion engine and straddled vehicle21 May 2024US 11,988,183 B2Yamaha Hatsudoki Kabushiki Kaisha
- System and method for controlling a powertrain system of a vehicle16 Oct 2025US 2025/0319872 A1Volvo Truck Corporation
- Hybrid aircraft power plant and gearbox therefor31 Jul 2025US 2025/0242928 A1Pratt & Whitney Canada Corp.
- Easy engine starting system8 Feb 2024US 2024/0044309 A1Oppama Industry Co., Ltd.
- Starting device for general-purpose engine and general-purpose engine25 Jan 2024US 2024/0026847 A1Mitsubishi Heavy Industries Meiki Engines, Co., Ltd.
- Internal combustion engine and straddled vehicle18 Jan 2024US 2024/0018930 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Drive train of a motor vehicle having an internal combustion engine and a starter generator73US 9,074,656 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft · 2015
- Vehicle and method for controlling engine start in a vehicle64US 8,565,990 B2Ford Global Technologies, LLC · 2013
- Approach to integrating a starter-generator with an automatic transmission63US 6,599,214 B2Visteon Global Technologies, Inc. · 2003
- Energy storage system for powering vehicle electric user devices48US 7,745,953 B2Ente per Le Nuove Tecnologie, L'Energia E L'Anbiente-ENEA · 2010
- Pawl and ratchet clutch with pawl holdback46US 5,205,386 AUnited Technologies Corporation · 1993