Y10S 251/903
Needle valves
Y10S251/903 (Needle valves) appears on 78 US grants and 10 published applications in this corpus.
Search patents in Y10S- Granted patents
- 78
- Published applications
- 10
- Assignees
- 56
- Inventors
- 107
- Latest grant
- 17 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ice breaking anode valve17 Feb 2015US 8,955,820 B2GM Global Technology Operations LLC
- Opening and closing valve for high-pressure gas2 Sep 2014US 8,820,712 B2Honda Motor Co., Ltd.
- High-pressure miniature needle valve with pressure-enhanced seal20 Jul 2010US 7,758,014 B2Noshok, Inc.
- Fuel injector with clamping sleeve as a stop for a valve needle5 May 2009US 7,527,211 B2Robert Bosch GmbH
- Gas separation device and method of use14 Apr 2009US 7,517,385 B2SeQual Technologies, Inc.
- Ice breaking anode valve10 Jan 2013US 2013/0009082 A1GM Global Technology Operations LLC
- Opening and closing valve for high-pressure gas4 Oct 2012US 2012/0248365 A1Honda Motor Co., Ltd.
- High-pressure miniature needle valve with pressure-enhanced seal20 Dec 2007US 2007/0290158 A1Noshok, Inc.
- Actuator for controlling brake hydraulic pressure and solenoid valve thereof17 May 2007US 2007/0108401 A1Advics Co., Ltd.
- Gas separation device and method of use17 Aug 2006US 2006/0180781 A1SeQual Technologies, Inc.
Most cited
By later US patents
- Control of fluid flow102US 4,728,075 A1988
- Adjustable well choke mechanism60US 5,201,491 ATexaco Inc. · 1993
- Automatic levelling system53US 4,597,584 AHWH Corporation · 1986
- Dual port valve with stepper motor actuator51US 5,364,066 ASporlan Valve Company · 1994
- Multi-port valve assembly40US 4,768,558 ASundstrand Corporation · 1988