F02D 2009/0244
Choking air flow at low speed and load
Official title: {Choking air flow at low speed and load}
F02D2009/0244 (Choking air flow at low speed and load) appears on 23 US grants and 9 published applications in this corpus.
Search patents in F02D- Granted patents
- 23
- Published applications
- 9
- Assignees
- 16
- Inventors
- 61
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Spark ignition type engine26 Sep 2023US 11,767,796 B2Kubota Corporation
- Combustion engine airflow management systems and methods11 Dec 2018US 10,152,834 B1GM Global Technology Operations LLC
- Partial deactivation of an internal combustion engine2 Oct 2018US 10,087,859 B2Ford Global Technologies, LLC
- Carburetor and automatic choke assembly for an engine14 Aug 2012US 8,240,639 B2Briggs & Stratton Corporation
- Control system for general-purpose engine25 May 2010US 7,721,708 B2Honda Motor Co., Ltd.
- Spark ignition type engine29 Jun 2023US 2023/0203997 A1Kubota Corporation
- Partial deactivation of an internal combustion engine7 Jul 2016US 2016/0195031 A1Ford Global Technologies, LLC
- Carburetor and automatic choke assembly for an engine11 Jun 2009US 2009/0146327 A1Briggs & Stratton Corporation
- Control system for general-purpose engine28 Aug 2008US 2008/0202474 A1Honda Motor Co., Ltd.
- Carburetor1 Mar 2007US 2007/0045878 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Vibration suppression system for diesel engine22US 4,463,721 ANissan Motor Co., Ltd. · 1984
- Air intake arrangement for diesel engine17US 4,354,464 AToyo Kogyo Co., Ltd. · 1982
- Air flow control device of engine15US 5,632,249 AToyota Jidosha Kabushiki Kaisha · 1997
- Self-relieving choke starting system for a combustion engine carburetor14US 6,848,405 B1Walbro Engine Management, L. L.C. · 2005
- Carburetor arrangement13US 6,641,118 B2Andreas Stihl AG & CO.KG · 2003