F16D 2021/0676
Mechanically actuated multiple lamellae clutches
Official title: {Mechanically actuated multiple lamellae clutches}
F16D2021/0676 (Mechanically actuated multiple lamellae clutches) appears on 33 US grants and 36 published applications in this corpus.
Search patents in F16D- Granted patents
- 33
- Published applications
- 36
- Assignees
- 24
- Inventors
- 88
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 9 |
| 2008 | 1 | 1 |
| 2009 | 3 | 3 |
| 2010 | 3 | 3 |
| 2011 | 4 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 4 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Engagement device16 Dec 2025US 12,498,001 B2Aisin Corporation
- Clutch device27 May 2025US 12,313,127 B2BorgWarner Inc.
- Vehicle clutch5 Mar 2024US 11,920,639 B2Taian Shengtai Auto Parts Co., Ltd.
- Hybrid module and drive assembly for a motor vehicle13 Sep 2022US 11,440,396 B2Schaeffler Technologies AG & Co. KG
- Clutch apparatus1 Mar 2022US 11,261,923 B2NSK-Warner K. K.
- Engagement device24 Jul 2025US 2025/0237273 A1Aisin Corporation
- Clutch device1 Feb 2024US 2024/0035526 A1BorgWarner Inc.
- Vehicle clutch27 Oct 2022US 2022/0341471 A1Taian Shengtai Auto Parts Co., Ltd.
- Clutch Assembly, Motor Vehicle Powertrain, and Method for Operating a Powertrain12 May 2022US 2022/0144069 A1ZF Friedrichshafen AG
- Multiple clutch with encoder part for rotational speed detection; and clutch arrangement with multiple clutch and dual-mass flywheel4 Mar 2021US 2021/0062871 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Transfer case with clutch unit for connecting two output shafts, and coupling method15US 6,598,721 B2Steyr Powertrain AG & Co KG · 2003
- Torque transfer device11US 7,966,901 B2Schaeffler Technologies AG & Co. KG · 2011
- Dual clutch pack dual operating clutch and method for adjusting same10US 7,823,711 B2LuK Lamellen und Kupplungsbau Beteiligungs KG · 2010
- Double clutch assembly6US 6,457,572 B1Mannesmann Sachs AG · 2002
- Balking clamp positive drive5US 4,488,454 AEaton Corporation · 1984