Y10S 251/90
Valves with o-rings
Y10S251/90 (Valves with o-rings) appears on 284 US grants and 27 published applications in this corpus.
Search patents in Y10S- Granted patents
- 284
- Published applications
- 27
- Assignees
- 181
- Inventors
- 361
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 16 | 0 |
| 1982 | 11 | 0 |
| 1983 | 12 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 4 |
| 2005 | 5 | 5 |
| 2006 | 2 | 4 |
| 2007 | 3 | 1 |
| 2008 | 4 | 0 |
| 2009 | 3 | 6 |
| 2010 | 3 | 3 |
| 2011 | 5 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve core13 Apr 2021US 10,975,974 B2Taizhou Rivhome Eco Tech Co., Ltd.
- Coupling member for pipe coupling12 Jun 2012US 8,196,606 B2Nitto Kohki Co., Ltd.
- Gate valve and semiconductor manufacturing apparatus10 Jan 2012US 8,091,863 B2Tokyo Electron Limited
- Valve system for a coulometric analyte sensing instrument13 Dec 2011US 8,074,683 B1Mocon, Inc.
- Air valve adjusting switch assembly6 Sep 2011US 8,011,640 B2Pacific Hospital Supply Co., Ltd.
- Valve Core13 Feb 2020US 2020/0049265 A1Taizhou Rivhome Eco Tech Co., Ltd.
- Two-part back cap for a plug valve and plug valves incorporating same8 Jul 2010US 2010/0171060 A1Stinger Wellhead Protection, Inc.
- Coupling member for pipe coupling4 Mar 2010US 2010/0051129 A1Nitto Kohki Co., Ltd.
- Two-part back cap for a plug valve and plug valves incorporating same7 Jan 2010US 2010/0001219 A1Stinger Wellhead Protection, Inc.
- Air valve adjusting switch assembly3 Dec 2009US 2009/0294714 A1Pacific Hospital Supply Co., Ltd.
Most cited
By later US patents
- Combination valve and regulator with vented seat for use with pressurized gas cylinders, particularly oxygen cylinders94US 7,234,680 B22007
- Incrementally adjustable electronic expansion valve92US 4,523,436 ACarrier Corporation · 1985
- Valve apparatus74US 4,913,401 ARespironics, Inc. · 1990
- Low particulate slit valve system and method for controlling same63US 5,363,872 AAPPLIED Materials.Inc. · 1994
- Dual valve fitting for enabling quick measurement of pressure63US 6,009,902 AWestinghouse Air Brake Company · 2000