F02D 35/003
By means of by-pass passages
Official title: {by means of by-pass passages}
F02D35/003 (By means of by-pass passages) appears on 57 US grants and 10 published applications in this corpus.
Search patents in F02D- Granted patents
- 57
- Published applications
- 10
- Assignees
- 28
- Inventors
- 114
- Latest grant
- 9 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air-fuel ratio regulation for internal combustion engines9 Feb 2021US 10,914,246 B2General Electric Company
- Control unit for turbocharged internal combustion engine30 Jul 2013US 8,495,865 B2Toyota Jidosha Kabushiki Kaisha
- Fresh gas supply device for an internal combustion engine having an exhaust gas turbocharger, and method for the control thereof9 Apr 2013US 8,413,440 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Control device for internal combustion engine and straddle type vehicle provided with the same5 Jul 2011US 7,971,580 B2Yamaha Hatsudoki Kabushiki Kaisha
- Diagnostic equipment for an exhaust gas cleaning apparatus24 Jun 2008US 7,389,637 B2Hitachi, Ltd.
- Air-fuel ratio regulation for internal combustion engines20 Sep 2018US 2018/0266342 A1General Electric Company
- Fresh Gas Supply Device for an Internal Combustion Engine Having an Exhaust Gas Turbocharger, and Method for the Control Thereof20 Oct 2011US 2011/0252784 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Control unit for turbocharged internal combustion engine2 Jun 2011US 2011/0126519 A1Toyota Jidosha Kabushiki Kaisha
- Control Device For Internal Combustion Engine And Straddle Type Vehicle Provided With The Same19 Mar 2009US 2009/0076706 A1Yamaha Hatsudoki Kabushiki Kaisha
- Diagnostic equipment for an exhaust gas cleaning apparatus8 Feb 2007US 2007/0028596 A1Hitachi, Ltd.
Most cited
By later US patents
- Fuel injection system for two-cycle engine25US 5,553,579 AYamaha Hatsudoki Kabushiki Kaisha · 1996
- Diagnostic equipment for an exhaust gas cleaning apparatus23US 6,089,016 AHitachi, Ltd. · 2000
- Apparatus for detecting deterioration of exhaust gas purifying catalysts22US 6,463,735 B2Denso Corporation · 2002
- Method of air-fuel ratio control of internal combustion engines of automobiles20US 4,616,621 AHitachi, Ltd. · 1986
- Engine deceleration control device20US 5,934,247 ANissan Motor Co., Ltd. · 1999