F02N 15/08
The gearing being of friction type
Official title: the gearing being of friction type
F02N15/08 (The gearing being of friction type) appears on 128 US grants and 151 published applications in this corpus.
Search patents in F02N- Granted patents
- 128
- Published applications
- 151
- Assignees
- 66
- Inventors
- 348
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 4 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 5 |
| 2010 | 3 | 3 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 3 | 9 |
| 2014 | 5 | 11 |
| 2015 | 8 | 13 |
| 2016 | 8 | 12 |
| 2017 | 8 | 9 |
| 2018 | 12 | 22 |
| 2019 | 19 | 17 |
| 2020 | 16 | 9 |
| 2021 | 15 | 5 |
| 2022 | 6 | 5 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for detecting slip in a belt driven integrated starter system17 Mar 2026US 12,577,903 B2Ford Global Technologies, LLC
- Controller of hybrid system20 Aug 2024US 12,065,129 B2Toyota Jidosha Kabushiki Kaisha
- Powertrain for a motor vehicle and control method thereof16 Jan 2024US 11,872,883 B2Dayco Europe S.R.L.
- Methods and systems for a two-speed accessory drive of an engine11 Apr 2023US 11,623,633 B2Ford Global Technologies, LLC
- Front end accessory drive with multiple speed ratios31 Jan 2023US 11,566,561 B2Ford Global Technologies, LLC
- Method and system for starting motorcycle engine25 Jun 2026US 2026/0177025 A1Motive Power Industry Co., Ltd.
- Starter and belt alternator starter control systems and methods4 Jun 2026US 2026/0153060 A1GM Global Technology Operations LLC
- Method for identifying belt slip in a starting system comprising bisg28 May 2026US 2026/0146664 A1Ford Global Technologies, LLC
- Dual arm tensioner with dynamic pivot2 Apr 2026US 2026/0092641 A1The Gates Corporation
- Method for detecting slip in a belt driven integrated starter system20 Mar 2025US 2025/0092820 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Combination starter-generator80US 6,821,223 B2Delphi Technologies, Inc. · 2004
- 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
- Belt alternator starter systems for hybrid vehicles63US 8,808,124 B2GM Global Technology Operations LLC · 2014
- One-way isolator for high torque devices51US 8,021,253 B2Litens Automotive · 2011
- Hybrid powertrain with geared starter motor and belt alternator starter and method of restarting an engine43US 8,606,450 B2GM Global Technology Operations LLC · 2013