Y10T 137/6052
Having valve head or seat packing
Y10T137/6052 (Having valve head or seat packing) appears on 16 US grants and 4 published applications in this corpus.
Search patents in Y10T- Granted patents
- 16
- Published applications
- 4
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 5 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Intake device and manufacturing method of valve body5 Mar 2019US 10,220,554 B2Aisin Seiki Kabushiki Kaisha
- Valve seal and method of installing a valve seal22 Jul 2008US 7,401,763 B2
- Valve seal and method of installing a valve seal5 Jun 2007US 7,225,825 B1
- Intake air controller for internal combustion engine and manufacturing the same24 Dec 2002US 6,497,245 B1Denso Corporation
- Butterfly valve assembly and method of manufacture6 Dec 1994US 5,370,148 A
- Intake device and manufacturing method of valve body10 May 2018US 2018/0126612 A1Aisin Seiki Kabushiki Kaisha
- Cea system and method for delivering a self-expanding stent22 Jan 2009US 2009/0024202 A1
- Valve Seal and Method of Installing a Valve Seal28 Jun 2007US 2007/0145320 A1
- Valve seal and method of installing a valve seal21 Jun 2007US 2007/0138427 A1
Most cited
By later US patents
- Butterfly valve assembly and method of manufacture80US 5,370,148 A1994
- Segmented coupling for pipes53US 5,018,548 AVictaulic Company of America · 1991
- Reinforced industrial butterfly valve25US 4,699,357 AUltraflo Corporation · 1987
- Disc valve with improved seal ring24US 4,003,394 APanamera, A.G. · 1977
- Rotatable shaft assembly21US 4,541,612 AKeystone International, Inc. · 1985