Y10T 137/7374
Flexible diaphragm valve
Y10T137/7374 (Flexible diaphragm valve) appears on 133 US grants and 32 published applications in this corpus.
Search patents in Y10T- Granted patents
- 133
- Published applications
- 32
- Assignees
- 57
- Inventors
- 154
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 6 |
| 2003 | 5 | 6 |
| 2004 | 5 | 1 |
| 2005 | 3 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 5 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inflow fitting12 Nov 2019US 10,472,810 B2Geberit International AG
- Device for preventing backflow4 Dec 2018US 10,145,092 B2Shanghai Kohler Electronics, Ltd.
- Hydraulic valve adapter18 Apr 2017US 9,625,051 B2
- Water inlet valve13 Sep 2016US 9,441,354 B2Lab (Xiamen) Sanitary Fittings Inc.
- Needle fill valve9 Dec 2014US 8,905,061 B2
- Inflow fitting4 Jan 2018US 2018/0002908 A1Geberit International AG
- Device for Preventing Backflow15 Dec 2016US 2016/0362878 A1Shanghai Kohler Electronics, Ltd.
- Hydraulic valve adapter6 Oct 2016US 2016/0290527 A1
- Water inlet valve30 Jul 2015US 2015/0211220 A1Lab (Xiamen) Sanitary Fittings Inc.
- Dome and Screw Valves for Remotely Adjustable Gastric Banding Systems7 May 2015US 2015/0126807 A1Apollo Endosurgery, Inc.
Most cited
By later US patents
- Fluid level control valve65US 4,065,095 A1977
- Fill valve41US 4,180,096 AJ. H. Industries, Inc. · 1979
- Float operated fill valve41US 5,255,703 A1993
- Adjustable fill valve assembly40US 5,715,859 AHunter Plumbing Products · 1998
- Ball cock construction for controlling the level of liquids such as water in tanks34US 4,100,928 A1978