F16D 31/08
Control of slip
F16D31/08 (Control of slip) appears on 65 US grants and 34 published applications in this corpus.
Search patents in F16D- Granted patents
- 65
- Published applications
- 34
- Assignees
- 37
- Inventors
- 104
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 2 | 6 |
| 2015 | 5 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sealed piston apparatus and related systems for use with vehicle torque converters22 Jun 2021US 11,041,555 B2Valeo Kapec Co., Ltd.
- Clutch device for automatic transmission2 Mar 2021US 10,935,083 B2Hyundai Motor Company
- Downhole tool comprising a rotating part with a torque limiting coupling25 Feb 2020US 10,570,673 B2Qinterra Technologies AS
- Working machine19 Nov 2019US 10,480,158 B2Sumitomo(S.H.I.) Construction Machinery Co., Ltd.
- System for controlling torque converter temperature during torque converter stall conditions18 Apr 2017US 9,624,987 B2Allison Transmission, Inc.
- Sealed piston apparatus and related systems for use with vehicle torque converters8 Apr 2021US 2021/0102585 A1Valeo Kapec Co., Ltd.
- Clutch device for automatic transmission16 Apr 2020US 2020/0116210 A1Hyundai Motor Company
- Downhole Tool Comprising A Rotating Part With A Torque Limiting Coupling26 Jul 2018US 2018/0209491 A1Qinterra Technologies AS
- Working machine24 Aug 2017US 2017/0241105 A1Sumitomo(S.H.I.) Construction Machinery Co., Ltd.
- Ball hydraulic Clutch9 Mar 2017US 2017/0067515 A1
Most cited
By later US patents
- Coupling device32US 6,575,281 B2Visteon Global Technologies, Inc. · 2003
- Hydraulic power transmission system23US 4,696,148 A1987
- Power transmission apparatus for a vehicle21US 4,850,447 AKoyo Seiko Co., Ltd. · 1989
- Fluid clutch17US 5,575,368 AUsui Kokusai Sangyo Kaisha Limited · 1996
- Variable power transmission and absorption device16US 4,214,652 AThe Jacobs Manufacturing Company · 1980