F16D 48/0206
In a system with a plurality of fluid-actuated clutches
Official title: {in a system with a plurality of fluid-actuated clutches}
F16D48/0206 (In a system with a plurality of fluid-actuated clutches) appears on 232 US grants and 185 published applications in this corpus.
Search patents in F16D- Granted patents
- 232
- Published applications
- 185
- Assignees
- 104
- Inventors
- 494
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 8 | 0 |
| 2003 | 2 | 5 |
| 2004 | 1 | 11 |
| 2005 | 6 | 8 |
| 2006 | 5 | 2 |
| 2007 | 6 | 6 |
| 2008 | 6 | 11 |
| 2009 | 2 | 13 |
| 2010 | 6 | 5 |
| 2011 | 3 | 15 |
| 2012 | 9 | 13 |
| 2013 | 14 | 11 |
| 2014 | 15 | 15 |
| 2015 | 20 | 5 |
| 2016 | 5 | 7 |
| 2017 | 8 | 10 |
| 2018 | 6 | 7 |
| 2019 | 10 | 7 |
| 2020 | 9 | 11 |
| 2021 | 9 | 8 |
| 2022 | 8 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selective fluid delivery unit for a power transmission20 Jan 2026US 12,529,400 B2
- Method for controlling a hydraulic control device21 Oct 2025US 12,449,007 B2Schaeffler Technologies AG & Co. KG
- Method for actuating a hydraulic device17 Jun 2025US 12,331,830 B2Schaeffler Technologies AG & Co. KG
- Method for controlling a hydraulic unit in particular for a drivetrain of a motor vehicle, hydraulic unit and drivetrain with hydraulic unit25 Jun 2024US 12,018,747 B2Schaeffler Technologies AG & Co. KG
- Clutch assembly28 May 2024US 11,994,174 B1GKN Automotive AG
- Hydraulic system, hybrid transmission, and vehicle10 Sep 2026US 2026/0266342 A1Chery Automobile Co., Ltd.
- Selective fluid delivery unit for a power transmission20 Nov 2025US 2025/0354588 A1
- Hydraulic assembly, friction clutch and method for operating a friction clutch24 Oct 2024US 2024/0352981 A1Schaeffler Technologies AG & Co. KG
- Method for controlling a hydraulic control device27 Jun 2024US 2024/0209906 A1Schaeffler Technologies AG & Co. KG
- Clutch assembly6 Jun 2024US 2024/0183409 A1GKN Automotive AG
Most cited
By later US patents
- Multiple-clutch device45US 6,523,657 B1Mannesmann Sachs AG · 2003
- Multiple-clutch device37US 6,464,059 B1Mannesmann Sachs AG · 2002
- Clutch system37US 6,789,658 B2ZF Sachs AG · 2004
- Method for the operation of a multiple clutching device and a power shift transmission33US 6,881,171 B2ZF Sachs AG · 2005
- Device for gradually increasing hydraulic pressure27US 3,991,865 AKabushiki Kaisha Komatsu Seisakusho · 1976