F16D 25/082
The line of action of the fluid-actuated members co-inciding with the axis
Official title: {the line of action of the fluid-actuated members co-inciding with the axis of rotation}
F16D25/082 (The line of action of the fluid-actuated members co-inciding with the axis) appears on 718 US grants and 548 published applications in this corpus.
Search patents in F16D- Granted patents
- 718
- Published applications
- 548
- Assignees
- 228
- Inventors
- 1,243
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 21 | 0 |
| 1987 | 19 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 16 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 11 |
| 2002 | 15 | 7 |
| 2003 | 15 | 11 |
| 2004 | 8 | 19 |
| 2005 | 8 | 19 |
| 2006 | 16 | 8 |
| 2007 | 10 | 23 |
| 2008 | 7 | 17 |
| 2009 | 14 | 18 |
| 2010 | 12 | 21 |
| 2011 | 11 | 31 |
| 2012 | 24 | 22 |
| 2013 | 27 | 27 |
| 2014 | 25 | 13 |
| 2015 | 27 | 40 |
| 2016 | 28 | 20 |
| 2017 | 24 | 36 |
| 2018 | 26 | 43 |
| 2019 | 29 | 44 |
| 2020 | 51 | 29 |
| 2021 | 44 | 30 |
| 2022 | 31 | 26 |
| 2023 | 15 | 9 |
| 2024 | 14 | 10 |
| 2025 | 10 | 10 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric transmission with friction clutch disengagement device6 Oct 2026US 12,752,616 B2Dana Automotive Systems Group, LLC
- Clutch unit for reversibly coupling a drive side to an output side of a drive train, and actuator for a clutch unit of this type9 Jun 2026US 12,650,151 B2Schaeffler Technologies AG & Co. KG
- Torque transmission assembly for a motor vehicle10 Mar 2026US 12,571,455 B2BorgWarner Inc.
- Clutch with a piston that can be pressurised on both sides and a snap closure having a cantilever-type arm3 Feb 2026US 12,540,646 B2Schaeffler Technologies AG & Co. KG
- Actuating element for a clutch, with at least one spring element, and clutch16 Dec 2025US 12,498,003 B2Schaeffler Technologies AG & Co. KG
- Electric transmission with friction clutch disengagement device1 Oct 2026US 2026/0296174 A1Dana Automotive Systems Group, LLC
- Clutch unit for reversibly coupling a drive side to an output side of a drive train27 Aug 2026US 2026/0251187 A1Schaeffler Technologies AG & Co. KG
- Clutch control device20 Aug 2026US 2026/0243315 A1Honda Motor Co., Ltd.
- Thermal management module9 Jul 2026US 2026/0194155 A1Bontaz Centre
- Clutch unit for reversibly coupling a drive side to an output side of a drive train, and actuator for a clutch unit of this type23 Oct 2025US 2025/0327494 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Controlled power clutch139US 4,081,065 A1978
- Overload apparatus80US 4,770,281 AHorton Manufacturing Co., Inc. · 1988
- Power train having an internal combustion engine, energy converter, clutch, and accessory78US 6,668,953 B1LuK Lamellan und Kunpplungsbau Beteiligungs KG · 2003
- Start-up clutch assembly68US 6,868,949 B2BorgWarner Inc. · 2005
- Mechanical power transmission system and method61US 8,517,888 B12013