Y10T 137/7853
Enlarged piston on end of valve stem
Y10T137/7853 (Enlarged piston on end of valve stem) appears on 75 US grants and 17 published applications in this corpus.
Search patents in Y10T- Granted patents
- 75
- Published applications
- 17
- Assignees
- 59
- Inventors
- 112
- Latest grant
- 5 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 5 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 3 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cylinder apparatus5 Jul 2016US 9,382,964 B2Hitachi Automotive Systems, Ltd.
- Valve assembly for an injection valve and injection valve30 Dec 2014US 8,919,372 B2Continental Automotive GmbH
- Valve30 Dec 2014US 8,919,373 B2Neoperl GmbH
- Monitor for pressurized canisters14 Oct 2014US 8,857,463 B1The United States of America as represented by the Secretary of the Navy
- Compressor including valve assembly27 Aug 2013US 8,517,703 B2Emerson Climate Technologies, Inc.
- Cylinder apparatus5 Feb 2015US 2015/0034182 A1Hitachi Automotive Systems, Ltd.
- Valve7 Jun 2012US 2012/0138839 A1Neoperl GmbH
- Valve assembly for an injection valve and injection valve16 Feb 2012US 2012/0037719 A1Continental Automotive GmbH
- Compressor including valve assembly25 Aug 2011US 2011/0206548 A1Emerson Climate Technologies, Inc.
- Minimum pressure valve2 Sep 2010US 2010/0219364 A1Atlas Copco Airpower, Naamloze Vennootschap
Most cited
By later US patents
- Internal combustion engine with compound air compression138US 5,362,219 A1994
- Scuba regulator46US 4,226,257 ASherwood-Selpac Corporation · 1980
- Check valve for scroll compressor44US 6,132,191 AScroll Technologies · 2000
- Compressor including valve assembly44US 8,517,703 B2Emerson Climate Technologies, Inc. · 2013
- Valve assembly for the remote control of fluid flow having an automatic time delay38US 4,270,569 AChristensen, Inc. · 1981