F16H 2061/0288
Relay valve
Official title: {Relay valve, e.g. valve arranged between shift valve and servo}
F16H2061/0288 (Relay valve) appears on 46 US grants and 9 published applications in this corpus.
Search patents in F16H- Granted patents
- 46
- Published applications
- 9
- Assignees
- 23
- Inventors
- 85
- Latest grant
- 23 Jun 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 3 |
| 2002 | 3 | 2 |
| 2003 | 4 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic gain of transmission control elements23 Jun 2015US 9,062,782 B2Ford Global Technologies, LLC
- Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system23 Mar 2010US 7,682,276 B2Toyota Jidosha Kabushiki Kaisha
- Device for controlling an automatic transmission4 Mar 2008US 7,338,402 B2ZF Friedrichshafen AG
- Oil pressure control device of automatic transmission12 Oct 2004US 6,802,792 B2Aisin Aw Co., Ltd.
- Hydraulic control apparatus for automatic transmission24 Aug 2004US 6,780,131 B2Aisin Aw Co., Ltd.
- Hydraulic Gain of Transmission Control Elements3 Jul 2014US 2014/0182693 A1Ford Global Technologies, LLC
- Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system15 May 2008US 2008/0113839 A1Toyota Jidosha Kabushiki Kaisha
- Device for controlling an automatic transmission10 May 2007US 2007/0105681 A1ZF Friedrichshafen AG
- Oil pressure control device of automatic transmission1 Apr 2004US 2004/0063534 A1Aisin Aw Co., Ltd.
- Hydraulic control system for automatic transmission19 Dec 2002US 2002/0193199 A1Hyundai Motor Company
Most cited
By later US patents
- Apparatus for controlling hydraulic pressure for clutch42US 5,168,973 AKabushiki Kaisha Komatsu Seisakusho · 1992
- Apparatus for controlling hydraulic pressure for clutch28US 5,035,312 AKabushiki Kaisha Komatsu Seisakusho · 1991
- Failsafe hydraulic control system for vehicle automatic transmission26US 4,903,551 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1990
- Timing control valve in automatic transmission control apparatus25US 4,476,747 AAisin-Warner Kabushiki Kaisha · 1984
- Control apparatus for automatic transmissions23US 4,485,695 AAisin-Warner Kabushiki Kaisha · 1984