Y10T 137/7767
Loose fitting piston
Y10T137/7767 (Loose fitting piston) appears on 8 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 8
- Published applications
- 2
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 17 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Solenoid-operated pilot type spool valve17 May 2016US 9,341,274 B2SMC Corporation
- Piston for a linear spool valve27 Apr 2010US 7,703,475 B2I. D.E. Technologies Ltd.
- Shut-off device for the filling device of a pressure tank20 May 2003US 6,564,827 B1Messer Griesheim GmbH
- Servovalve for pipe flange connection24 Mar 1987US 4,651,768 A
- Back-flow prevention valve4 Jan 1983US 4,366,834 ASargent-Welch Scientific Company
Most cited
By later US patents
- Servovalve for pipe flange connection16US 4,651,768 A1987
- Back-flow prevention valve10US 4,366,834 ASargent-Welch Scientific Company · 1983
- Piloted freeze throttling valve6US 3,962,884 AGeneral Motors Corporation · 1976
- Suction throttling valve3US 3,942,333 AMurray, Inc. · 1976
- Automatic emergency stop apparatus against counter flow and counter fire of gas bodies3US 4,192,344 A1980