F02M 69/44
Low-pressure fuel-injection apparatus: characterised by means for supplying extra fuel to the
Official title: characterised by means for supplying extra fuel to the engine on sudden air throttle opening, e.g. at acceleration
F02M69/44 (Low-pressure fuel-injection apparatus: characterised by means for supplying extra fuel to the) appears on 25 US grants and 3 published applications in this corpus.
Search patents in F02M- Granted patents
- 25
- Published applications
- 3
- Assignees
- 19
- Inventors
- 48
- Latest grant
- 24 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel injection device24 Jan 2012US 8,100,345 B2Denso Corporation
- Fuel injection system for internal combustion engine13 Sep 2005US 6,941,931 B2Honda Giken Kogyo Kabushiki Kaisha
- Method and device for an internal combustion engine4 Nov 2003US 6,640,785 B2Sem AB
- Fuel supply apparatus for an internal combustion engine8 Feb 1994US 5,284,117 AMitsubishi Denki Kabushiki Kaisha
- Fuel injected engine14 Dec 1993US 5,269,243 AYamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Fuel delivery to internal combustion engines34US 4,617,898 APiper FM Limited · 1986
- Fuel metering and vaporizing system for internal combustion engines20US 4,015,569 AFuel Injection Development Corporation · 1977
- Fuel supply apparatus for an internal combustion engine20US 5,284,117 AMitsubishi Denki Kabushiki Kaisha · 1994
- Starting fuel system for engine18US 5,251,582 AYamaha Hatsudoki Kabushiki Kaisha · 1993
- Fuel injected engine18US 5,269,243 AYamaha Hatsudoki Kabushiki Kaisha · 1993