Y10T 137/792
Guide and closure integral unit
Y10T137/792 (Guide and closure integral unit) appears on 56 US grants and 29 published applications in this corpus.
Search patents in Y10T- Granted patents
- 56
- Published applications
- 29
- Assignees
- 41
- Inventors
- 69
- Latest grant
- 8 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 8 |
| 2004 | 3 | 2 |
| 2005 | 6 | 1 |
| 2006 | 3 | 7 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 4 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fully-draining diaphragm pump and check valve assembly8 Jun 2021US 11,028,846 B2Murzan, Inc.
- Hydrostatic tank floor relief valve5 Feb 2019US 10,197,175 B2Kennedy Valve Company
- Fully-draining diaphragm pump and check valve assembly26 Jun 2018US 10,006,456 B2Murzan, Inc.
- Check valve26 Feb 2013US 8,381,764 B2Nippo Valve Company Ltd.
- Air admittance valve20 Mar 2012US 8,136,548 B2Watertite Products, Inc.
- Fully-draining diaphragm pump and check valve assembly4 Oct 2018US 2018/0283372 A1Murzan, Inc.
- Hydrostatic tank floor relief valve3 Aug 2017US 2017/0219110 A1Kennedy Valve Company
- Fully-draining diaphragm pump and check valve assembly4 Feb 2016US 2016/0032919 A1Murzan, Inc.
- Air admittance valve11 Feb 2010US 2010/0032028 A1Watertite Products, Inc.
- Disc Check Valve15 Oct 2009US 2009/0255590 A1
Most cited
By later US patents
- Magnetic check valve49US 7,506,663 B2Fleetguard, Inc. · 2009
- Check valve for scroll compressor44US 6,132,191 AScroll Technologies · 2000
- Kelly mud saver valve sub40US 4,625,755 A1986
- Automatic air valve device for ducts32US 4,535,807 A1985
- Piston-type check valve with diffuser30US 5,921,276 AStream-Flo Industries Ltd. · 1999