Y10T 137/6086
Assembling or disassembling check valve
Y10T137/6086 (Assembling or disassembling check valve) appears on 101 US grants and 63 published applications in this corpus.
Search patents in Y10T- Granted patents
- 101
- Published applications
- 63
- Assignees
- 76
- Inventors
- 152
- Latest grant
- 18 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 5 | 7 |
| 2005 | 5 | 7 |
| 2006 | 6 | 6 |
| 2007 | 4 | 5 |
| 2008 | 5 | 2 |
| 2009 | 3 | 2 |
| 2010 | 4 | 4 |
| 2011 | 1 | 5 |
| 2012 | 2 | 5 |
| 2013 | 6 | 1 |
| 2014 | 4 | 0 |
| 2015 | 4 | 3 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Backflow prevention and method of manufacture18 Apr 2023US 11,629,792 B2Zurn Industries, LLC
- Apparatus and method for valve cartridge extraction21 Feb 2023US 11,585,076 B2Watts Regulator Co.
- Oil-spray tube with poppet valve22 Nov 2022US 11,506,110 B2Schaeffler Technologies AG & Co. KG
- Flap valve with improved retainer1 Nov 2022US 11,486,387 B2
- Backflow prevention and method of manufacture12 Jul 2022US 11,384,853 B2Zurn Industries, LLC
- Backflow prevention and method of manufacture3 Nov 2022US 2022/0349485 A1Zurn Industries, LLC
- Oil-spray tube with poppet valve18 Nov 2021US 2021/0355856 A1Schaeffler Technologies AG & Co. KG
- Apparatus and method for valve cartridge extraction29 Jul 2021US 2021/0230850 A1Watts Regulator Co.
- Check valve element for a check valve assembly and corresponding check valve assembly10 Jun 2021US 2021/0172539 A1Audi AG
- Backflow Prevention and Method of Manufacture27 May 2021US 2021/0156486 A1Zurn Industries, LLC
Most cited
By later US patents
- Check valve assembly and method for mounting and installing check valves within a housing73US 5,584,315 AAmes Company, Inc. · 1996
- Short-length reduced-pressure backflow preventor60US 6,546,946 B2United Dominion Industries, Inc. · 2003
- Pump valve retainer53US 7,681,589 B2FMC Technologies, Inc. · 2010
- Unitized check valve47US 4,667,697 AArmco Inc. · 1987
- Backflow preventer valve46US 6,513,543 B1Zurn Industries, LLC · 2003