Y10T 137/7912
Separable seat
Y10T137/7912 (Separable seat) appears on 54 US grants and 13 published applications in this corpus.
Search patents in Y10T- Granted patents
- 54
- Published applications
- 13
- Assignees
- 36
- Inventors
- 75
- Latest grant
- 4 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Suction port and check valve assembly4 Dec 2018US 10,145,190 B1Pipe Line Unique Services LLC
- Shape-memory apparatuses for restricting fluid flow through a conduit and methods of using same14 Apr 2015US 9,004,091 B2Baker Hughes Incorporated
- Pressure-limiting valve9 Dec 2014US 8,905,066 B2VOSS Automotive GmbH
- Check valve having integrally formed seat and seal body24 Jul 2012US 8,226,381 B2Ingersoll-Rand Company
- Sucker rod pump with improved ball and seat22 Nov 2011US 8,061,381 B2
- Shape-memory apparatuses for restricting fluid flow through a conduit and methods of using same13 Jun 2013US 2013/0146144 A1Baker Hughes Incorporated
- Pressure-limiting valve15 Nov 2012US 2012/0285556 A1VOSS Automotive GmbH
- Ball check valve19 Aug 2010US 2010/0206404 A1
- Check valve having integrally formed seat and seal body4 Feb 2010US 2010/0028174 A1Ingersoll-Rand Company
- Drain trap26 Feb 2009US 2009/0050546 A1Kondoh-FRP Co., Ltd.
Most cited
By later US patents
- Downhole pump with standing valve assembly which guides the ball off-center97US 6,007,314 A1999
- Check valve including molded valve seat74US 5,749,394 AVernay Laboratories, Inc. · 1998
- Valve cage for a rod drawn positive displacement pump67US 5,593,292 A1997
- High pressure ball and seat valve with soft seal51US 5,297,580 A1994
- Valved nozzle for re-usable reservoir of a flowable product48US 5,474,541 AAstra Pharma Inc. · 1995