Y10T 137/5409
Movable riser actuated valve
Y10T137/5409 (Movable riser actuated valve) appears on 15 US grants and 5 published applications in this corpus.
Search patents in Y10T- Granted patents
- 15
- Published applications
- 5
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 29 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Shut-off element and hydrant with such a shut off element29 Sep 2020US 10,787,798 B2Vonroll Infratec (Investment) AG
- Fire hydrant assembly31 Dec 2019US 10,518,118 B2Trakker Industries, LLC
- Sanitary hydrant13 Feb 2018US 9,890,867 B2WCM Industries, Inc.
- Fire hydrant break off valve31 Mar 2015US 8,991,415 B1
- Method of controlling the flow rate of the liquid by controlling operation of the pump4 Feb 2014US 8,644,993 B1Usc, L.L.C.
- Fire hydrant assembly19 Sep 2019US 2019/0282844 A1Trakker Industries, LLC
- Shut-off element and hydrant with such a shut-off element25 Jul 2019US 2019/0226184 A1Vonroll Infratec (Investment) AG
- Sanitary hydrant31 Aug 2017US 2017/0248244 A1WCM Industries, Inc.
- Pump stand with improved pump control18 Sep 2014US 2014/0271243 A1Usc, L.L.C.
- Sanitary yard hydrant11 Aug 2005US 2005/0173001 A1Murdock, Inc.
Most cited
By later US patents
- Sanitary yard hydrant27US 4,109,671 AIndustrial Value Analysis Inc. · 1978
- Fire hydrant break off valve20US 8,991,415 B12015
- Positive displacement yard hydrant19US 6,047,723 A2000
- Yard hydrant18US 5,261,441 AMerrill Manufacturing Company · 1993
- Yard hydrant13US 4,372,339 AMerrill Manufacturing Company · 1983