F02M 69/467
Devices using intake air for generating a control signal acting on fuel
Official title: {Devices using intake air for generating a control signal acting on fuel delivery (F02M69/125, F02M69/20, F02M69/40 take precedence)}
F02M69/467 (Devices using intake air for generating a control signal acting on fuel) appears on 18 US grants and 2 published applications in this corpus.
Search patents in F02M- Granted patents
- 18
- Published applications
- 2
- Assignees
- 12
- Inventors
- 22
- Latest grant
- 1 Apr 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel injection system1 Apr 2014US 8,683,978 B2Turn and Bank Holdings, Inc.
- Fuel injection system27 Aug 2013US 8,516,994 B2Turn and Bank Holdings, Inc.
- Injection quantity control apparatus provided to internal combustion engine19 Jun 2001US 6,247,455 B1Toyota Jidosha Kabushiki Kaisha
- Fuel injection device for injection carburetors20 Nov 1990US 4,971,013 AMikuni Kogyo Kabushiki Kaisha
- Fuel supply system with pneumatic amplifier27 Feb 1990US 4,903,649 ABrunswick Corporation
Most cited
By later US patents
- Fuel supply system with pneumatic amplifier18US 4,903,649 ABrunswick Corporation · 1990
- Area type flow rate measuring device11US 4,200,120 ANTN Toyo Bearing Co., Ltd. · 1980
- Pressure regulator for a petrol injection system7US 4,625,696 AAlfa Romeo Auto S.p.A. · 1986
- Fuel injection device for a multicylinder engine6US 4,457,281 AMitsubishi Denki Kabushiki Kaisha · 1984
- Fuel control system for internal combustion engine5US 4,085,723 ANippon Soken, Inc. · 1978