F16D 27/025
And with a helical band or equivalent member co-operating with a cylindrical
Official title: {and with a helical band or equivalent member co-operating with a cylindrical coupling surface}
F16D27/025 (And with a helical band or equivalent member co-operating with a cylindrical) appears on 14 US grants and 19 published applications in this corpus.
Search patents in F16D- Granted patents
- 14
- Published applications
- 19
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 7 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Failsafe brake device for robotic and other applications22 Aug 2023US 11,732,768 B2SRI International
- Energy efficient A/C compressor clutch21 Jun 2022US 11,365,769 B2Litens Automotive Partnership
- Clutch assembly30 Jul 2019US 10,364,854 B2Litens Automotive Partnership
- Electromechanical spring clutch with integrated speed detection4 Sep 2018US 10,066,538 B2Litens Automotive Partnership
- Clutch assembly31 Jan 2017US 9,556,918 B2Litens Automotive Partnership
- Clutch/brake assembly12 Dec 2024US 2024/0410428 A1Microtecnica S.R.L.
- Failsafe brake device for robotic and other applications30 Sep 2021US 2021/0301895 A1SRI International
- Energy efficient a/c compressor clutch21 Jan 2021US 2021/0018049 A1Litens Automotive Partnership
- Clutch assembly13 Apr 2017US 2017/0102040 A1Litens Automotive Partnership
- Electromechanical spring clutch with integrated speed detection13 Oct 2016US 2016/0298527 A1Litens Automotive Partnership
Most cited
By later US patents
- Variable speed clutch13US 7,007,780 B2Reell Precision Manufacturing Corporation · 2006
- Clutch having segmented band12US 4,271,948 ACanadian Fram Limited · 1981
- Wrap spring clutch10US 6,247,569 B1Delphi Technologies, Inc. · 2001
- Residual magnetic devices and methods for an ignition actuation blockage device10US 7,401,483 B2Strattec Security Corporation · 2008
- Slip band electromechanical clutch8US 4,239,095 ACanadian Fram Limited · 1980