Y10T 137/7901
Valve head movably connected for accommodation to seat
Y10T137/7901 (Valve head movably connected for accommodation to seat) appears on 78 US grants and 22 published applications in this corpus.
Search patents in Y10T- Granted patents
- 78
- Published applications
- 22
- Assignees
- 45
- Inventors
- 78
- Latest grant
- 7 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 10 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid check valve7 Jun 2022US 11,353,125 B2
- Passive exhaust valve with external torsion spring29 May 2018US 9,982,794 B2Tenneco Automotive Operating Company Inc.
- Check valve12 May 2015US 9,027,593 B2Viega GmbH & Co. KG
- Flowline flapper valve17 Mar 2015US 8,978,695 B2S,P.M. Flow Control, Inc.
- Method of closing a fuel tank with a pivotal door and seal10 Jun 2014US 8,746,479 B2
- Fluid Check Valve2 Dec 2021US 2021/0372536 A1Utex Industries, Inc.
- Passive Exhaust Valve With External Torsion Spring8 Feb 2018US 2018/0038495 A1Tenneco Automotive Operating Company Inc.
- Flowline flapper valve3 Jan 2013US 2013/0000745 A1S,P.M. Flow Control, Inc.
- Valve seat and gasket for exhaust bypass valve6 Dec 2012US 2012/0304952 A1Honeywell International Inc.
- Check Valve31 May 2012US 2012/0132299 A1Viega GmbH & Co. KG
Most cited
By later US patents
- Backflow preventer and relief valve assembly72US 3,996,962 ARockwell International Corporation · 1976
- Check valve and backflow preventer64US 5,947,152 AGrinnell Corporation · 1999
- Flowline flapper valve61US 8,261,771 B2S,P.M. Flow Control, Inc. · 2012
- Breathing protective apparatus with inhalation and exhalation regulator48US 4,608,976 ACanOcean Resources Ltd. · 1986
- Swing-type check valve assembly having an integrated valve seat and valve housing cover48US 5,794,655 AConbraco Industries, Inc. · 1998