Y10T 74/2146
Longitudinal springs
Y10T74/2146 (Longitudinal springs) appears on 24 US grants and 3 published applications in this corpus.
Search patents in Y10T- Granted patents
- 24
- Published applications
- 3
- Assignees
- 22
- Inventors
- 38
- Latest grant
- 25 Aug 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Coupling for high pressure fluid pump assembly5 Sep 2000US 6,113,304 AFlow International Corporation
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Most cited
By later US patents
- Swing drive mechanism39US 4,785,678 AGerber Products Company · 1988
- Diskette transport21US 4,693,659 AMountain Computer Incorporated · 1987
- Apparatus for spark advance throttle control17US 4,788,955 AOutboard Marine Corporation · 1988
- Sucker rod shock absorber16US 4,354,397 A1982
- Well pumping unit11US 4,586,879 A1986