F02D 3/04
Controlling fuel-injection and carburation
Official title: Controlling fuel-injection and carburation, e.g. of alternative systems
F02D3/04 (Controlling fuel-injection and carburation) appears on 7 US grants and 3 published applications in this corpus.
Search patents in F02D- Granted patents
- 7
- Published applications
- 3
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 2 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for determining the compression of an internal combustion engine2 Jun 2020US 10,669,931 B2Vitesco Technologies GmbH
- Speed reduction method for hand-carried engine-driven working machine17 Nov 2015US 9,188,066 B2Iida Denki Kogyo Co., Ltd.
- Electrically activated carburettor25 Nov 2014US 8,894,043 B2Makita Corporation
- Fuel supply amount control apparatus for internal combustion engine18 Mar 1997US 5,611,315 ANippondenso Co., Ltd.
- Fuel injection apparatus14 Dec 1982US 4,363,308 AVolkswagenwerk Aktiengesellschaft
- Method For Determining The Compression Of An Internal Combustion Engine18 Jul 2019US 2019/0218967 A1CPT Group GmbH
- Speed reduction method for hand-carried engine-driven working machine25 Jul 2013US 2013/0186368 A1Iida Denki Kogyo Co., Ltd.
- Electrically activated carburettor29 Mar 2012US 2012/0074600 A1Makita Corporation
Most cited
By later US patents
- Fuel supply amount control apparatus for internal combustion engine8US 5,611,315 ANippondenso Co., Ltd. · 1997
- Fuel injection apparatus6US 4,224,915 AVolkswagenwerk Aktiengesellschaft · 1980
- Fuel injection apparatus5US 4,363,308 AVolkswagenwerk Aktiengesellschaft · 1982
- Internal combustion engine fuel feed2US 4,188,923 ARegie Nationale des Usines Renault · 1980
- Speed reduction method for hand-carried engine-driven working machine2US 9,188,066 B2Iida Denki Kogyo Co., Ltd. · 2015