F02M 3/02
Preventing flow of idling fuel
F02M3/02 (Preventing flow of idling fuel) appears on 70 US grants and 10 published applications in this corpus.
Search patents in F02M- Granted patents
- 70
- Published applications
- 10
- Assignees
- 34
- Inventors
- 133
- Latest grant
- 1 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 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 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Throttle and choke control linkage mechanism of diaphragm type carburetor1 Jun 2021US 11,022,074 B2
- Control device for internal combustion engine22 Oct 2019US 10,450,980 B2Nissan Motor Co., Ltd.
- Power equipment with throttle release actuator11 Oct 2016US 9,464,568 B2Husqvarna AB
- Deceleration fuel shut off for carbureted engines26 Jan 2016US 9,243,578 B2Pinnacle Engines, Inc.
- Idling stop control device, vehicle and vehicle control method14 Jul 2015US 9,080,534 B2Toyota Jidosha Kabushiki Kaisha
- Throttle and choke control linkage mechanism of diaphragm type carburetor30 Jan 2020US 2020/0032743 A1
- Engine working machine22 Sep 2016US 2016/0273467 A1Hitachi Koki Co., Ltd.
- Control device for internal combustion engine23 Jul 2015US 2015/0204259 A1Nissan Motor Co., Ltd.
- Method for starting a combustion engine having a starter apparatus19 Feb 2015US 2015/0047593 A1Andreas Stihl AG & CO.KG
- Idling stop control device, vehicle and vehicle control method27 Nov 2014US 2014/0345564 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Carburetor and method and apparatus for controlling air/fuel ratio of same57US 5,611,312 AWalbro Corporation · 1997
- Membrane fuel pump with pulse dampener47US 4,903,655 AAndreas Stihl AG & CO.KG · 1990
- System for controlling vaporized fuel in an internal combustion engine33US 4,630,581 AToyota Jidosha Kabushiki Kaisha · 1986
- Fuel-cut control apparatus24US 4,371,050 ANissan Motor Co., Ltd. · 1983
- Fuel shut-off mechanism for internal combustion engines22US 5,301,644 AKohler Co. · 1994