F16D 13/025
With a helical band or equivalent member with two or more turns
Official title: {with a helical band or equivalent member with two or more turns embracing a drum or the like (electromagnetically actuated F16D27/105)}
F16D13/025 (With a helical band or equivalent member with two or more turns) appears on 32 US grants and 7 published applications in this corpus.
Search patents in F16D- Granted patents
- 32
- Published applications
- 7
- Assignees
- 22
- Inventors
- 47
- Latest grant
- 25 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Clutched driven device and associated clutch mechanism25 Jun 2019US RE47,454 E1Litens Automotive Partnership
- Cable wrap clutch with torque limiter shutoff and operator controlled re-engagement4 Sep 2018US 10,066,680 B2Inertia Dynamics, Inc.
- Compact clutch31 Jan 2017US 9,556,957 B2Bi.Ci.Di. Srl
- Systems and methods for disengaging and engaging a wrap spring clutch28 Oct 2014US 8,869,964 B2Raven Industries, Inc.
- Clutch for selectively driving an accessory14 Jan 2014US 8,627,935 B2Litens Automotive Partnership
- Cable Wrap Clutch With Torque Limiter Shutoff and Operator Controlled Re-Engagement23 Nov 2017US 2017/0335899 A1Inertia Dynamics, Inc.
- Compact clutch17 Mar 2016US 2016/0076647 A1Bi.Ci.Di. Srl
- Clutch for selectively driving an accessory25 Apr 2013US 2013/0098730 A1Litens Automotive Partnership
- Wrap Spring Clutch Coupling With Quick Release Feature1 Mar 2012US 2012/0048673 A1Inertia Dynamics, Inc.
- Systems and methods for disengaging and engaging a wrap spring clutch18 Aug 2011US 2011/0198184 A1Raven Industries, Inc.
Most cited
By later US patents
- Fail safe valve actuator31US 4,090,589 A1978
- Auxiliary equipment transmission23US 4,674,612 AHonda Giken Kogyo Kabushiki Kaisha · 1987
- Driving force transmitting apparatus22US 5,435,539 ACanon Kabushiki Kaisha · 1995
- Spring clutch device21US 4,437,552 ACanon Kabushiki Kaisha · 1984
- Clutch with fail-safe helical spring17US 4,418,811 AWarner Electric Brake & Clutch Company · 1983