F02M 17/08
Carburettors having one or more fuel passages opening in a valve-seat surrounding
Official title: Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air
F02M17/08 (Carburettors having one or more fuel passages opening in a valve-seat surrounding) appears on 38 US grants and 9 published applications in this corpus.
Search patents in F02M- Granted patents
- 38
- Published applications
- 9
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 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 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Throttle body with fluid flow control10 Oct 2023US 11,781,493 B2Walbro Corporation
- Mixture formation unit and two stroke engine having a mixture formation unit12 Jul 2022US 11,384,715 B2Andreas Stihl AG & CO.KG
- Charge forming device with adjustable valve limiter5 Apr 2022US 11,293,380 B2Walbro Corporation
- Throttle body with fluid flow control8 Mar 2022US 11,268,455 B2Walbro Corporation
- Charge forming device with adjustable valve limiter11 Aug 2020US 10,738,741 B2Walbro Corporation
- Throttle body with fluid flow control12 May 2022US 2022/0145812 A1Walbro Corporation
- Mixture formation unit and two stroke engine having a mixture formation unit10 Dec 2020US 2020/0386192 A1Andreas Stihl AG & CO.KG
- Charge forming device with adjustable valve limiter17 Sep 2020US 2020/0291900 A1Walbro Corporation
- Throttle body with fluid flow control27 Jun 2019US 2019/0195144 A1Walbro Corporation
- Charge forming device with adjustable valve limiter21 Dec 2017US 2017/0363045 A1Walbro Corporation
Most cited
By later US patents
- Fuel supply system employing ultrasonic vibratory member of hollow cylindrically shaped body22US 4,237,836 AKabushiki Kaisha Toyota Chuo Kenyusho · 1980
- Carburetor for stratified internal combustion engine15US 4,086,885 ANippon Soken, Inc. · 1978
- Intake device15US 7,011,298 B2Andreas Stihl AG & CO.KG · 2006
- Carburetor with automatic choking and acceleration device14US 4,276,238 ANissan Motor Co., Ltd. · 1981
- Fuel supply apparatus and method for internal combustion engines12US 4,579,097 ANissan Motor Co., Ltd. · 1986