Y10T 137/4486
Plural valves or valve seats
Y10T137/4486 (Plural valves or valve seats) appears on 7 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 7
- Published applications
- 2
- Assignees
- 2
- Inventors
- 13
- Latest grant
- 15 Jun 2010
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 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water control valve15 Jun 2010US 7,735,805 B2
- Manual valve for automatic transmission10 Feb 2004US 6,689,007 B2Sonnax Industries, Inc.
- Method and apparatus for facilitating migration of fish past dams and other barriers in waterways14 Aug 2001US 6,273,639 B1
- Sealing structure for medical instrument28 Apr 1998US 5,743,884 A
- Two-way valve for blood analyzing apparatus7 Jun 1988US 4,749,658 AAbbott Laboratories
Most cited
By later US patents
- Sealing structure for medical instrument254US 5,743,884 A1998
- Breathing apparatus for reanimation of newborns48US 4,459,983 A1984
- Method and apparatus for facilitating migration of fish past dams and other barriers in waterways19US 6,273,639 B12001
- Two-way valve for blood analyzing apparatus16US 4,749,658 AAbbott Laboratories · 1988
- Water control valve7US 7,735,805 B22010