F02D 2009/0252
Opening a special valve-controlled intake passage during starting
Official title: {Opening a special valve-controlled intake passage (by-pass) during starting}
F02D2009/0252 (Opening a special valve-controlled intake passage during starting) appears on 13 US grants and 7 published applications in this corpus.
Search patents in F02D- Granted patents
- 13
- Published applications
- 7
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 4 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 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 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Intake control apparatus4 Aug 2020US 10,731,572 B2Keihin Corporation
- Two-stroke internal combustion engine26 Nov 2019US 10,487,721 B2Husqvarna AB
- Air intake device for engine12 Jun 2012US 8,196,605 B2Keihin Corporation
- Air bypass apparatus in fuel injection apparatus19 Oct 2010US 7,814,884 B2Keihin Corporation
- Ejector system for vehicle19 Jan 2010US 7,650,221 B2Toyota Jidosha Kabushiki Kaisha
- Intake control apparatus14 Mar 2019US 2019/0078518 A1Keihin Corporation
- Two-stroke internal combustion engine22 Mar 2018US 2018/0080369 A1Husqvarna AB
- Air Intake Device For Engine10 Dec 2009US 2009/0301569 A1Keihin Corporation
- Ejector System for Vehicle12 Feb 2009US 2009/0043477 A1Toyota Jidosha Kabushiki Kaisha
- Air bypass apparatus in fuel injection apparatus24 Apr 2008US 2008/0093480 A1Keihin Corporation
Most cited
By later US patents
- Intake system for multi-cylinder internal combustion engine19US 5,063,899 AMazda Motor Corporation · 1991
- Air intake arrangement for diesel engine17US 4,354,464 AToyo Kogyo Co., Ltd. · 1982
- Ejector system for vehicle15US 7,650,221 B2Toyota Jidosha Kabushiki Kaisha · 2010
- Sound attenuating system for a marine engine11US 6,647,956 B1Brunswick Corporation · 2003
- Diesel throttle valve control system6US 4,354,465 AIsuzu Motors Limited · 1982