F02M 3/07
By positioning the throttle flap stop, or by changing the fuel flow
Official title: by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
F02M3/07 (By positioning the throttle flap stop, or by changing the fuel flow) appears on 276 US grants and 12 published applications in this corpus.
Search patents in F02M- Granted patents
- 276
- Published applications
- 12
- Assignees
- 80
- Inventors
- 415
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 12 | 0 |
| 1982 | 20 | 0 |
| 1983 | 27 | 0 |
| 1984 | 27 | 0 |
| 1985 | 31 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 14 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 15 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 3 |
| 2003 | 5 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Engine-driven working machine12 May 2020US 10,648,415 B2Yamabiko Corporation
- Intake control device for vehicle engine30 Jun 2009US 7,552,711 B2Suzuki Kabushiki Kaisha
- Bellows for idle air control valve of vehicle4 Nov 2008US 7,445,194 B2Continental Automotive Canada, Inc.
- Carburetor choke valve electronic control system18 Mar 2008US 7,344,125 B2Honda Motor Co., Ltd.
- Idle air control device in multiple throttle body1 Jan 2008US 7,314,038 B2Keihin Corporation
- Engine-driven working machine6 Dec 2018US 2018/0347490 A1Yamabiko Corporation
- Intake Control Device For Vehicle Engine5 Feb 2009US 2009/0031986 A1Suzuki Kabushiki Kaisha
- Bellows for idle air control valve of vehicle20 Mar 2008US 2008/0066717 A1Siemens VDO Automotive Canada Inc.
- Carburetor choke valve electronic control system14 Jun 2007US 2007/0131200 A1Honda Motor Co., Ltd.
- Idle air control device in multiple throttle body29 Mar 2007US 2007/0068487 A1Keihin Corporation
Most cited
By later US patents
- Vehicle throttle stop control apparatus45US 4,237,833 AGeneral Motors Corporation · 1980
- Method and apparatus for controlling engine idling speed43US 4,344,399 ANippondenso Co., Ltd. · 1982
- Device for governing the idling rpm of an integral combustion engine40US 5,325,830 ARobert Bosch GmbH · 1994
- Thermo-sensitive actuator and idle speed controller employing the same40US 5,742,106 AMikuni Corporation · 1998
- Carburetor throttle valve actuator35US 4,526,060 AFord Motor Company · 1985