Y10T 137/2625
Pilot valve
Y10T137/2625 (Pilot valve) appears on 22 US grants and 10 published applications in this corpus.
Search patents in Y10T- Granted patents
- 22
- Published applications
- 10
- Assignees
- 17
- Inventors
- 39
- Latest grant
- 8 Mar 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure regulating valve for aircraft engine8 Mar 2016US 9,279,367 B2Pratt & Whitney Canada Corp.
- Pressure regulating valve for aircraft engine12 Nov 2013US 8,578,967 B2Pratt & Whitney Canada Corp.
- Directional control valve device and directional control valve device block having directional control valve devices12 Mar 2013US 8,393,348 B2Hitachi Construction Machinery Co., Ltd.
- Hydraulic control system for automatic transmission7 Apr 2009US 7,513,269 B2Aisin Seiki Kabushiki Kaisha
- Compressed air treatment device that is designed to be installed in an industrial vehicle25 Nov 2008US 7,455,371 B2Renault Trucks
- Pressure regulating valve for aircraft engine6 Feb 2014US 2014/0033730 A1Pratt & Whitney Canada Corp.
- Pressure regulating valve for aircraft engine29 Jul 2010US 2010/0187451 A1Pratt & Whitney Canada Corp.
- Directional Control Valve Device and Directional Control Valve Device Block Having Directional Control Valve Devices11 Mar 2010US 2010/0059130 A1Hitachi Construction Machinery Co., Ltd.
- Compressed air treatment device that is designed to be installed in an industrial vehicle7 Feb 2008US 2008/0030071 A1Renault V.I.
- Hydraulic control system for automatic transmission31 Aug 2006US 2006/0191574 A1Aisin Seiki Kabushiki Kaisha
Most cited
By later US patents
- Electronic compressed-air processing system25US 6,540,308 B1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH · 2003
- Unloader for a source of air under pressure on vehicles24US 5,678,900 AGrau GmbH · 1997
- Non-leaking storage charging valve18US 5,373,865 AFlutec Fluidtechnische Gerate GmbH · 1994
- Flow control device of power steering apparatus13US 6,041,807 AToyoda Koki Kabushiki Kaisha · 2000
- Compressed air control device for a source of compressed air on motor vehicles13US 6,041,808 AGrau GmbH · 2000