B60T 13/242
The control valve is provided as one unit with the servomotor cylinder
Official title: {The control valve is provided as one unit with the servomotor cylinder}
B60T13/242 (The control valve is provided as one unit with the servomotor cylinder) appears on 32 US grants and 4 published applications in this corpus.
Search patents in B60T- Granted patents
- 32
- Published applications
- 4
- Assignees
- 22
- Inventors
- 42
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Motor soft shift feature20 Aug 2019US 10,385,880 B2Danfoss Power Solutions Inc.
- Valve for disconnecting the front braking and/or the trailer braking, for a farm tractor or a similar vehicle23 Oct 2012US 8,292,051 B2Vhit S.P.A.
- Pressure booster20 Jan 2004US 6,679,056 B2Kongsberg Automotive ASA
- Method and apparatus for applying a brake force in a towed vehicle hydraulic brake system proportional to a hydraulic pressure generator power input28 May 2002US 6,394,558 B2Ausco Products, Inc.
- Method and apparatus for applying a brake force in a towed vehicle hydraulic brake system proportional to a hydraulic pressure generator power input2 Oct 2001US 6,296,323 B1Ausco Products, Inc.
- Motor soft shift feature11 Oct 2018US 2018/0291932 A1Danfoss Power Solutions Inc.
- Valve for disconnecting the front braking and/or the trailer braking, for a farm tractor or a similar vehicle19 Mar 2009US 2009/0071778 A1Vhit S.P.A.
- Pressure booster27 Mar 2003US 2003/0056509 A1Kongsberg Automotive ASA
- Method and apparatus for applying a brake force in a towed vehicle hydraulic brake system proportional to a hydraulic pressure generator power input13 Dec 2001US 2001/0050508 A1Ausco Products, Inc.
Most cited
By later US patents
- Hold off valve for a two stage servomotor17US 3,937,021 AThe Bendix Corporation · 1976
- Brake system for vehicles13US 4,560,210 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1985
- Power piston of booster11US 3,981,227 ATokico Ltd. · 1976
- Four position control valve for a pneumatically operated servomotor11US 4,487,105 AThe Bendix Corporation · 1984
- Vacuum booster device11US 4,542,680 ANissan Kogyo Co., Ltd. · 1985