F16H 2061/0281
Rotary shift valves
Official title: {Rotary shift valves, e.g. with a rotary moveable spool for supply of fluid to different channels}
F16H2061/0281 (Rotary shift valves) appears on 15 US grants and 7 published applications in this corpus.
Search patents in F16H- Granted patents
- 15
- Published applications
- 7
- Assignees
- 11
- Inventors
- 39
- Latest grant
- 4 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control apparatus for vehicle4 Aug 2020US 10,731,756 B2Toyota Jidosha Kabushiki Kaisha
- Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission2 Sep 2008US 7,418,885 B2LuK Lamellen und Kupplungsbau Beteiligungs KG
- Oil-hydraulic vehicle19 Feb 2008US 7,331,416 B2Asahi Corporation
- Oil-hydraulic vehicle23 May 2006US 7,047,737 B2Asahi Corporation
- Hydraulic control having a shift control valve for a power transmission9 Mar 1999US 5,879,258 AGeneral Motors Corporation
- Control apparatus for vehicle8 Aug 2019US 2019/0242475 A1Toyota Jidosha Kabushiki Kaisha
- Transmission actuation system25 Mar 2010US 2010/0075794 A1LuK Lamellen und Kupplungsbau Beteiligungs KG
- Valve having a rotary slide30 Apr 2009US 2009/0107569 A1LuK Lamellen und Kupplungsbau Beteiligungs KG
- Rotary shift valve for automatic transmission systems17 May 2007US 2007/0107787 A1Moretz Technology, LLC
- Oil-hydraulic vehicle1 Mar 2007US 2007/0045031 A1Asahi Corporation
Most cited
By later US patents
- Hydraulic controller for automatic transmission having automatic manual control and automatic failsafe operation13US 5,544,538 ANippondenso Co., Ltd. · 1996
- Electronic transmission shift controller having a controlled alignment valve mechanism8US 4,603,603 AGeneral Motors Corporation · 1986
- Automatic selector device for a multi-gear change-speed gearbox7US 5,239,897 AMercedes-Benz AG · 1993
- Automatic selector device for multi-gear change-speed gearbox7US 5,249,476 AMercedes-Benz AG · 1993
- Rotary valve for automatic transmission7US 5,350,047 AHonda Giken Kogyo Kabushiki Kaisha · 1994