F16D 27/11
With conical friction surfaces
Official title: with conical friction surfaces, e.g. cone clutches
F16D27/11 (With conical friction surfaces) appears on 29 US grants and 29 published applications in this corpus.
Search patents in F16D- Granted patents
- 29
- Published applications
- 29
- Assignees
- 20
- Inventors
- 54
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 2 | 7 |
| 2016 | 5 | 6 |
| 2017 | 4 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromechanical actuator1 Jul 2025US 12,348,112 B2Goodrich Actuation Systems Limited
- Power tool including electromagnetic clutch20 Dec 2022US 11,529,725 B2Milwaukee Electric Tool Corporation
- Electric drive with disconnect6 Dec 2022US 11,519,467 B1Schaeffler Technologies AG & Co. KG
- Joint and clutch assembly30 Aug 2022US 11,428,277 B2Dana Automotive Systems Group, LLC
- Negative pressure pump and cylinder head cover19 Mar 2019US 10,233,915 B2Sanoh Industrial Co., Ltd.
- Friction clutch of a multispeed transmission and electric drive of a vehicle24 Apr 2025US 2025/0129823 A1Hoerbiger Antriebstechnik Holding GmbH
- Electromechanical actuator6 Jul 2023US 2023/0216373 A1Goodrich Actuation Systems Limited
- Joint and clutch assembly21 May 2020US 2020/0158192 A1Dana Automotive Systems Group, LLC
- Power tool including electromagnetic clutch25 Apr 2019US 2019/0118362 A1Milwaukee Electric Tool Corporation
- Electromagnetic wedge disconnect clutch18 Aug 2016US 2016/0238089 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Blade-motor coupler for a blender26US 8,087,818 B2Whirlpool Corporation · 2012
- Overrunning clutch and method of controlling engagement of same24US 7,363,995 B2American Axle & Manufacturing, Inc. · 2008
- Fail safe electric cone clutch22US 4,030,583 AFacet Enterprises, Inc. · 1977
- Apparatus and method for demagnetizing a controllable electromagnetically actuated differential16US 6,165,095 AAuburn Gear, Inc. · 2000
- Self-adjusting electromagnetic clutch14US 3,994,379 AFacet Enterprises, Inc. Motor Components Division · 1976