Y10T 137/7481
Rotary valve element
Y10T137/7481 (Rotary valve element) appears on 28 US grants and 12 published applications in this corpus.
Search patents in Y10T- Granted patents
- 28
- Published applications
- 12
- Assignees
- 18
- Inventors
- 33
- Latest grant
- 11 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Powerless back-flow prevention apparatus11 Dec 2018US 10,151,098 B2Korea Machinery Ind. Inc.
- Density based mechanical valve control system12 Dec 2017US 9,841,120 B2M - I L. L. C.
- Inert gas distribution system for a fuel tank29 Jul 2014US 8,789,794 B2The Boeing Company
- Ball valve with reduced erosion behavior10 Dec 2013US 8,602,321 B2Robert Bosch GmbH
- Gauge assembly having a stop fill device1 Nov 2011US 8,047,223 B2Rochester Gauges, Inc.
- Powerless back-flow prevention apparatus20 Apr 2017US 2017/0107711 A1Korea Machinery Ind. Inc.
- Density based mechanical valve control system1 Jan 2015US 2015/0000751 A1M - I L. L. C.
- Inert Gas Distribution System for a Fuel Tank28 Feb 2013US 2013/0048144 A1The Boeing Company
- Service valve assembly having a stop-fill device and remote liquid level indicator16 Sep 2010US 2010/0229964 A1Rochester Gauges, Inc.
- Gauge assembly having a stop fill device19 Aug 2010US 2010/0206387 A1Rochester Gauges, Inc.
Most cited
By later US patents
- Add-on liquid overflow shut-off valve for tank25US 5,007,450 A1991
- Fluid shut off valve and fill level indication24US 5,427,137 A1995
- Water heater fail safe apparatus21US 6,543,471 B12003
- Liquid shut-off valve20US 5,207,241 A1993
- Domestic hot water service inlet shut off valve triggered by fluid level in overflow tray20US 6,336,469 B12002