Y10T 137/5438
Valve actuator outside riser
Y10T137/5438 (Valve actuator outside riser) appears on 27 US grants and 16 published applications in this corpus.
Search patents in Y10T- Granted patents
- 27
- Published applications
- 16
- Assignees
- 7
- Inventors
- 33
- Latest grant
- 21 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Sanitary hydrant21 Apr 2020US 10,626,582 B2WCM Industries, Inc.
- Sanitary hydrant31 Dec 2019US RE47,789 E1WCM Industries, Inc.
- Water hammer prevention valve and method19 Dec 2017US 9,845,900 B2
- Sanitary hydrant14 Mar 2017US 9,593,471 B2WCM Industries, Inc.
- Sanitary hydrant5 Jan 2016US 9,228,327 B2WCM Industries, Inc.
- Sanitary Hydrant8 Nov 2018US 2018/0320342 A9WCM Industries, Inc.
- Sanitary Hydrant3 Aug 2017US 2017/0218602 A1WCM Industries, Inc.
- Sanitary Hydrant2 Jun 2016US 2016/0153179 A1WCM Industries, Inc.
- Water hammer prevention valve and method24 Sep 2015US 2015/0267841 A1
- Sanitary Hydrant25 Jun 2015US 2015/0176260 A1WCM Industries, Inc.
Most cited
By later US patents
- Remote fire hydrant actuator56US 4,561,459 A1985
- Freezeproof sanitary water supply appliance18US 4,096,877 A1978
- Yard hydrant13US 4,372,339 AMerrill Manufacturing Company · 1983
- Flushing hydrant with fail-safe13US 9,194,108 B2Mueller International, LLC · 2015
- Frost-proof fire hydrant10US 4,307,746 A1981