Y10T 137/87997
Alternately seating
Y10T137/87997 (Alternately seating) appears on 57 US grants and 15 published applications in this corpus.
Search patents in Y10T- Granted patents
- 57
- Published applications
- 15
- Assignees
- 39
- Inventors
- 70
- Latest grant
- 21 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Ambient air backflushed filter vacuum21 Mar 2017US 9,596,970 B2Christy, Inc.
- Vacuum cleaner receptacle25 Mar 2014US 8,677,557 B2Christy, Inc.
- Two-stage solenoid valve for an electropneumatic valve control unit24 Sep 2013US 8,539,979 B2WABCO GmbH
- Self-draining frost-free faucet5 Mar 2013US 8,387,651 B2
- Ambient air backflushed filter vacuum20 Nov 2012US 8,312,894 B2
- Ambient Air Backflushed Filter Vacuum6 Jul 2017US 2017/0188770 A1Christy, Inc.
- Ambient Air Backflushed Filter Vacuum21 Aug 2014US 2014/0230931 A1Christy, Inc.
- Ambient Air Backflushed Filter Vacuum10 Oct 2013US 2013/0263405 A1Christy, Inc.
- Ambient Air Backflushed Filter Vacuum8 Mar 2012US 2012/0056119 A1
- Flow valve with integral spring and seal22 Dec 2011US 2011/0309279 A1David S. Smith America, Inc., DBA, Worldwide Dispensers
Most cited
By later US patents
- Pressure-measurement flow control system462US 4,808,161 A1989
- Flow control system using boyle's law390US 4,778,451 A1988
- Infiltration detection system using pressure measurement165US 4,816,019 A1989
- Flow control valve system126US 5,241,985 ADEKA Products Limited Partnership · 1993
- Combination pressure regulator/drain check valve101US 5,875,815 ANelson Irrigation Corporation · 1999