B62D 5/0439
Controllable friction clutches
Official title: {Controllable friction clutches (B62D5/0436 takes precedence)}
B62D5/0439 (Controllable friction clutches) appears on 23 US grants and 13 published applications in this corpus.
Search patents in B62D- Granted patents
- 23
- Published applications
- 13
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustment drive for a steering column, and steering column for a motor vehicle3 Feb 2026US 12,539,908 B2thyssenkrupp AG
- Electromagnetic damping system for steering system29 Mar 2022US 11,285,991 B2Steering Solutions IP Holding Corporation
- Steering control device, and steering control method2 May 2017US 9,637,167 B2Nissan Motor Co., Ltd.
- Steering control apparatus30 Dec 2008US 7,469,768 B2Nissan Motor Co., Ltd.
- Method and system for electric power steering27 Dec 2005US 6,978,860 B2Delphi Technologies, Inc.
- Power transmission mechanism3 Sep 2026US 2026/0257718 A1Nissan Motor Co., Ltd.
- Reverse input prevention apparatus and rear wheel steering apparatus including same9 Jul 2026US 2026/0192851 A1Hyundai Mobis Co., Ltd.
- Adjustment drive for a steering column, and steering column for a motor vehicle18 May 2023US 2023/0150566 A1thyssenkrupp AG
- Electromagnetic damping system for steering system28 Jan 2021US 2021/0024124 A1Steering Solutions IP Holding Corporation
- Vehicle Auxiliary Steering Device Comprising Double Acting Clutch1 Oct 2020US 2020/0307678 A1Jiyounglinsystem Co., Ltd.
Most cited
By later US patents
- Servomotor assisted rack-and-pinion steering or control system82US 5,711,396 AMercedes-Benz AG · 1998
- Electric power steering system35US 5,027,915 AAisin Seiki Kabushiki Kaisha · 1991
- Steering apparatus28US 5,732,791 ATRW Inc. · 1998
- Electric power steering device21US 5,899,294 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Servo steering system for motor vehicles20US 4,241,804 AZahnradfabrik Friedrichshafen AG · 1980