F16D 2048/045
Vacuum boosters therefor
Official title: {Vacuum boosters therefor}
F16D2048/045 (Vacuum boosters therefor) appears on 14 US grants and 2 published applications in this corpus.
Search patents in F16D- Granted patents
- 14
- Published applications
- 2
- Assignees
- 12
- Inventors
- 22
- Latest grant
- 6 Nov 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic start control apparatus of vehicle6 Nov 2007US 7,291,095 B2Nissan Diesel Motor Co., Ltd.
- Air assisted vehicle clutch linkage13 Apr 2004US 6,719,116 B2International Truck Intellectual Property Company, LLC
- Clutch for a motorcycle19 Jan 1999US 5,860,892 ABombardier-Rotax Gesellschaft m.b.H.
- Clutch assist mechanism3 Dec 1996US 5,579,882 AFord Motor Company
- Pull-type booster8 Aug 1989US 4,854,220 ANippon Air Brake Co., Ltd.
Most cited
By later US patents
- Modulation control valve for clutches18US 4,046,162 ADeere & Company · 1977
- Check valve used with vacuum system for an automotive vehicle11US 4,531,624 ANissan Motor Co., Ltd. · 1985
- Clutch for a motorcycle11US 5,860,892 ABombardier-Rotax Gesellschaft m.b.H. · 1999
- Control system for an electromagnetic clutch for automobiles10US 4,515,257 AFuji Jukogyo Kabushiki Kaisha · 1985
- Clutch actuating system7US 4,533,030 A1985