Y10T 137/87241
Biased closed
Y10T137/87241 (Biased closed) appears on 221 US grants and 64 published applications in this corpus.
Search patents in Y10T- Granted patents
- 221
- Published applications
- 64
- Assignees
- 149
- Inventors
- 303
- Latest grant
- 29 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 16 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 15 | 2 |
| 2002 | 8 | 9 |
| 2003 | 7 | 7 |
| 2004 | 3 | 4 |
| 2005 | 7 | 6 |
| 2006 | 5 | 3 |
| 2007 | 4 | 4 |
| 2008 | 0 | 4 |
| 2009 | 2 | 5 |
| 2010 | 3 | 5 |
| 2011 | 2 | 6 |
| 2012 | 4 | 0 |
| 2013 | 6 | 1 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Minimum pressure shut-off valve29 Oct 2019US 10,458,335 B2Hamilton Sundstrand Corporation
- Reverse osmosis water-on-water control valve24 Apr 2018US 9,950,298 B23M Innovative Properties Company
- Directional poppet valve18 Jul 2017US 9,709,180 B2Hydac Fluidtechnik GmbH
- Pneumatic valve assembly and method4 Apr 2017US 9,611,871 B2
- Dual poppet proportional solenoid control valve30 Aug 2016US 9,429,242 B2Schaeffler Technologies AG & Co. KG
- Control valve30 Apr 2015US 2015/0114328 A1GM Global Technology Operations LLC
- Reverse osmosis water-on-water control valve26 Mar 2015US 2015/0083666 A13M Innovative Properties Company
- Pneumatic Valve Assembly and Method19 Mar 2015US 2015/0075640 A1
- Directional poppet valve4 Dec 2014US 2014/0352826 A1Hydac Fluidtechnik GmbH
- Dual poppet proportional solenoid control valve23 Oct 2014US 2014/0311586 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Valve enclosure assembly293US 5,904,172 ASelect Comfort Corporation · 1999
- Irrigation/aspiration cannula and valve assembly263US 5,224,929 AC. R. Bard, Inc. · 1993
- Irrigation control valve for endoscopic instrument179US 5,188,591 A1993
- Irrigation and suction valve and method therefor127US 6,364,853 B1Scion International, Inc. · 2002
- Irrigation control valve for endoscopic instrument86US 5,391,145 A1995