F16H 61/068
Using an orifice control valve
Official title: {using an orifice control valve (F16H61/067 takes precedence)}
F16H61/068 (Using an orifice control valve) appears on 78 US grants and 10 published applications in this corpus.
Search patents in F16H- Granted patents
- 78
- Published applications
- 10
- Assignees
- 37
- Inventors
- 144
- Latest grant
- 23 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic circuit for transmission23 Apr 2019US 10,267,411 B2Hyundai Motor Company
- Hydraulic control device for automatic transmission13 Nov 2018US 10,125,862 B2Aisin Aw Co., Ltd.
- Hydraulic control arrangement for an automatic transmission16 Oct 2018US 10,100,924 B2ZF Friedrichshafen AG
- Limited-slip driveline apparatus10 Oct 2017US 9,784,356 B2Eaton Corporation
- Hydraulic control apparatus for automatic transmission27 Oct 2009US 7,607,366 B2Honda Motor Co., Ltd.
- A Method For Operating A Vehicle Transmission9 Jul 2020US 2020/0217415 A1Perkins Engines Company Limited
- Hydraulic circuit for transmission29 Nov 2018US 2018/0340608 A1Hyundai Motor Company
- guzman transmission20 Sep 2018US 2018/0266524 A1
- Hydraulic control device for automatic transmission17 Nov 2016US 2016/0334013 A1Aisin Aw Co., Ltd.
- Limited-slip driveline apparatus16 Jun 2016US 2016/0169359 A1Eaton Corporation
Most cited
By later US patents
- CVT Control System32US 5,938,557 ATorotrak (Development) Limited · 1999
- Multiple ratio overdrive transmission30US 4,347,765 AFord Motor Company · 1982
- Gearshift timing control arrangement for automatic power transmission28US 4,334,441 ANissan Motor Co., Ltd. · 1982
- Multiple ratio automatic transmission with solenoid operated valves for effecting pressure buildup27US 5,612,874 AFord Motor Company · 1997
- Shift control system for a multiple ratio automatic transmission26US 5,646,842 AFord Motor Company · 1997