F02M 17/30
Carburettors with fire-protecting devices
Official title: Carburettors with fire-protecting devices, e.g. combined with fire-extinguishing apparatus
F02M17/30 (Carburettors with fire-protecting devices) appears on 9 US grants and 8 published applications in this corpus.
Search patents in F02M- Granted patents
- 9
- Published applications
- 8
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 2 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 1 |
| 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine2 Feb 2021US 10,907,581 B2Honda Motor Co., Ltd.
- Check valve28 Apr 2020US 10,634,096 B2Zama Japan Kabushiki Kaisha
- Fuel shut-off solenoid system10 Sep 2019US 10,408,182 B2Walbro Corporation
- Check valve11 Sep 2018US 10,072,616 B2Zama Japan Kabushiki Kaisha
- Check valve22 Aug 2017US 9,739,236 B2Zama Japan Kabushiki Kaisha
- Check valve10 Dec 2020US 2020/0386191 A1Zama Japan Kabushiki Kaisha
- Internal combustion engine27 Aug 2020US 2020/0271076 A1Honda Motor Co., Ltd.
- Check valve9 May 2019US 2019/0136798 A1Zama Japan Kabushiki Kaisha
- Check valve1 Mar 2018US 2018/0058379 A1Zama Japan Kabushiki Kaisha
- Fuel shut-off solenoid system13 Jul 2017US 2017/0198660 A1Walbro Corporation
Most cited
By later US patents
- Feed tube flame arrester8US 3,954,092 ABarbron Corporation · 1976
- Economizer3US 4,441,477 A1984
- Internal combustion engine1US 10,907,581 B2Honda Motor Co., Ltd. · 2021
- Fuel supply control system for engine1US 6,886,543 B2Honda Motor Co., Ltd. · 2005
- Fuel shut-off solenoid system1US 9,638,135 B2Walbro Corporation · 2017