F02D 35/0084
Using two barrel carburettors
Official title: {using two barrel carburettors}
F02D35/0084 (Using two barrel carburettors) appears on 7 US grants and 3 published applications in this corpus.
Search patents in F02D- Granted patents
- 7
- Published applications
- 3
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic fuel injection throttle body assembly16 Feb 2021US 10,920,684 B2Holley Performance Products, Inc.
- Carburetor for the combustion engine in a handheld work apparatus, combustion engine comprising a carburetor, and method for operating a combustion engine21 Jul 2020US 10,718,295 B2Andreas Stihl AG & CO.KG
- Four cycle engine carburetors10 Nov 2015US 9,181,883 B2
- Air-fuel ratio control system22 Nov 1983US 4,416,236 AFuji Jukogyo Kabushiki Kaisha
- Twin-barrel carburetor with an air-fuel ratio control device1 Aug 1978US 4,103,657 ANissan Motor Co., Ltd.
- Electronic Fuel Injection Throttle Body Assembly14 Nov 2019US 2019/0345883 A1Holley Performance Products, Inc.
- Carburetor for the combustion engine in a handheld work apparatus, combustion engine comprising a carburetor, and method for operating a combustion engine11 Jul 2019US 2019/0211778 A1Andreas Stihl AG & CO.KG
- Four cycle engine carburetors24 Jul 2014US 2014/0202428 A1
Most cited
By later US patents
- Two barrel carburetor13US 4,065,920 A1978
- Regulating device for metering a supplementary air quantity to improve combustion in combustion engines10US 4,058,978 A1977
- Twin-barrel carburetor with an air-fuel ratio control device10US 4,103,657 ANissan Motor Co., Ltd. · 1978
- Electronic fuel injection throttle body assembly4US 10,920,684 B2Holley Performance Products, Inc. · 2021
- Air-fuel ratio control system3US 4,416,236 AFuji Jukogyo Kabushiki Kaisha · 1983