Y10T 137/87322
With multi way valve having serial valve in at least one branch
Y10T137/87322 (With multi way valve having serial valve in at least one branch) appears on 57 US grants and 23 published applications in this corpus.
Search patents in Y10T- Granted patents
- 57
- Published applications
- 23
- Assignees
- 42
- Inventors
- 87
- Latest grant
- 21 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System, method, and apparatus for regulating the flow of gas21 Dec 2021US 11,204,135 B2Devtech Sales, Inc.
- System, method, and apparatus for regulating the flow of gas17 Dec 2019US 10,508,774 B2
- System, method, and apparatus for regulating the flow of gas25 Jul 2017US 9,714,740 B2Instrument Solutions Inc.
- Fire protection deluge membrane valve with multiple closing apertures23 Aug 2016US 9,423,040 B2SA Fire Protection S.R.L.
- Electronic and manual backup flow control systems15 Mar 2016US 9,283,348 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- System, method, and apparatus for regulating the flow of gas12 Mar 2020US 2020/0080690 A1Devtech Sales, Inc.
- System, method, and apparatus for regulating the flow of gas5 Oct 2017US 2017/0284604 A1Instrument Solutions Inc.
- System, method, and apparatus for regulating the flow of gas21 Jan 2016US 2016/0018826 A1Instrument Solutions Inc.
- Electronic and manual backup flow control systems21 May 2015US 2015/0136235 A1Mindray DS USA, Inc.
- Spool assembly and a valve comprising the same21 May 2015US 2015/0136258 A1Guangzhou Seagull Kitchen and Bath Products Co., Ltd.
Most cited
By later US patents
- Reverse osmosis liquid purification apparatus137US 4,367,140 ASykes Ocean Water Ltd. · 1983
- Three-way stopcock and flow rate control device in use thereof71US 5,839,470 ANissho Corporation · 1998
- Alarm test device for a sprinkler system41US 4,643,224 AVictaulic Company of America · 1987
- Bulb-operated modulating gas valve with minimum bypass40US 5,944,257 AHoneywell Inc. · 1999
- Instant-on vented tank valve with manual override and method of operation thereof36US 6,202,688 B1GFI Control Systems, Inc. · 2001