Y10T 137/7873
Ball valves
Y10T137/7873 (Ball valves) appears on 97 US grants and 21 published applications in this corpus.
Search patents in Y10T- Granted patents
- 97
- Published applications
- 21
- Assignees
- 51
- Inventors
- 137
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 4 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 4 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for controlling the flow rate of fluid discharge22 Jun 2021US 11,042,169 B2Safepush, LLC
- Methods and apparatus related to a purge valve for a capacitor26 Mar 2019US 10,242,808 B2Ioxus, Inc.
- Methods and apparatus related to a purge valve for a capacitor24 Jun 2014US 8,760,850 B2Ioxus, Inc.
- Cooling system expansion tank17 Dec 2013US 8,607,746 B2Land Rover
- Flow control valve for a broken sprinkler2 Apr 2013US 8,408,228 B1
- Method and Apparatus for Controlling the Flow Rate of Fluid Discharge23 Aug 2018US 2018/0239370 A1Safepush, LLC
- Methods and apparatus related to a purge valve for a capacitor29 Jan 2015US 2015/0029639 A1loxus, Inc.
- Methods and apparatus related to a purge valve for a capacitor15 Mar 2012US 2012/0063057 A1Ioxus, Inc.
- Filter case for shower having function of adjusting quantity of outflow of filling material1 Dec 2011US 2011/0290913 A1KNTeC CO., LTD.
- Screw top liqid dispensing chamber8 Sep 2011US 2011/0214760 A1
Most cited
By later US patents
- Fluid dispenser97US 6,045,759 AVentana Medical Systems, Inc. · 2000
- Pump, and earth-testable spacecraft capillary heat transport loop using augmentation pump and check valves58US 5,816,313 ALockheed Martin Corporation · 1998
- Fluid dispenser50US 6,416,713 B1Ventana Medical Systems, Inc. · 2002
- Gas regulator with safety device45US 5,022,435 A1991
- Water heater heat trap assembly43US 4,286,573 AA. O. Smith Corporation · 1981