Y10T 137/7488
Ball valves
Y10T137/7488 (Ball valves) appears on 39 US grants and 4 published applications in this corpus.
Search patents in Y10T- Granted patents
- 39
- Published applications
- 4
- Assignees
- 19
- Inventors
- 47
- Latest grant
- 18 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressureless irrigation device18 Dec 2018US 10,154,629 B2Farmland Irrigation Research Institute, Chinese Academy of Agricultural Sciences
- Dehumidifier and float assembly thereof7 Mar 2017US 9,587,851 B2Tcl Air Conditioner (Zhongshan) Co., Ltd.
- Toner image reproduction machine including a ball valve device having a pressure release assembly12 Oct 2010US 7,813,678 B2Xerox Corporation
- Retractable float for a ballcock valve14 Jul 2009US 7,559,337 B2Fluidmaster, Inc.
- Propane overflow protection valve2 Nov 2004US 6,810,905 B1Raall Corp.
- Novel pressureless irrigation device7 Jun 2018US 2018/0153111 A1Farmland Irrigation Research Institute, Chinese Academy of Agricultural Sciences
- Dehumidifier and float assembly thereof3 Mar 2016US 2016/0061484 A1Tcl Air Conditioner (Zhongshan) Co., Ltd.
- Toner image reproduction machine including a ball valve device having a pressure release assembly25 Jun 2009US 2009/0162103 A1Xerox Corporation
- Retractable float for a ballcock valve27 Dec 2007US 2007/0295408 A1Fluidmaster, Inc.
Most cited
By later US patents
- Filler valve for a gas tank31US 4,305,422 AIndustrieele Maatschappij Zutphen B.V. · 1981
- Check valve and trap assembly28US 5,797,426 A1998
- Drop head structure27US 5,662,138 A1997
- Tank-mounted filling device23US 4,444,230 A"Valico", personenvennootschap met beperkte aansprakelijkheid · 1984
- Fluid level control device and method22US 5,655,232 A1997