Y10T 137/5515
Separate relatively movable valves with single actuator
Y10T137/5515 (Separate relatively movable valves with single actuator) appears on 16 US grants and 9 published applications in this corpus.
Search patents in Y10T- Granted patents
- 16
- Published applications
- 9
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 9 Jun 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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Frozen/chilled fluid for pipelines and for storage facilities9 Jun 2020US 10,677,393 B2
- Fire hydrant operating nut and method for lubricating the operating nut16 Oct 2018US 10,099,079 B2Sigelock Systems, L.L.C.
- Frozen/chilled fluid for pipelines and for storage facilities24 Apr 2018US 9,951,908 B2
- Fire hydrant control valve11 Aug 2015US 9,103,101 B2Sigelock Systems, L.L.C.
- Frozen/chilled fluid for pipelines and for storage facilities7 Jul 2015US 9,074,732 B2
- Frozen/chilled fluid for pipelines and for storage facilities6 Sep 2018US 2018/0252368 A1
- Fire Hydrant Operating Nut and Method for Lubricating the Operating Nut11 Feb 2016US 2016/0038776 A1Sigelock Systems, L.L.C.
- Frozen/chilled fluid for pipelines and for storage facilities19 Nov 2015US 2015/0330579 A1
- Fire hydrant control valve29 May 2014US 2014/0144516 A1Sigelock Systems, L.L.C.
- Frozen/chilled fluid for pipelines and for storage facilities6 Sep 2012US 2012/0222746 A1
Most cited
By later US patents