F02M 15/02
Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or
Official title: with heating means, e.g. to combat ice-formation
F02M15/02 (Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or) appears on 63 US grants and 36 published applications in this corpus.
Search patents in F02M- Granted patents
- 63
- Published applications
- 36
- Assignees
- 42
- Inventors
- 137
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 6 |
| 2013 | 1 | 1 |
| 2014 | 4 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Charge forming system for combustion engine28 Sep 2021US 11,131,273 B2Walbro Corporation
- Enhanced fuel delivery system1 Jun 2021US 11,022,075 B1
- Electromechanical actuator for an internal combustion engine provided with a conditioning circuit10 Apr 2018US 9,938,893 B2Magneti Marelli S.p.A.
- Heater control apparatus for diesel fuel filter and driving method thereof26 Dec 2017US 9,850,866 B2Hyundai Motor Company
- Secured double-channel controlling device for automobile engine4 Oct 2016US 9,458,797 B2Valeo Systemes de Controle Moteur
- Engine device18 Sep 2025US 2025/0290471 A1Yanmar Holdings Co., Ltd.
- Heated throttle plate9 Jan 2025US 2025/0012239 A1Weaver Intellectual Property, LLC
- Charge forming system for combustion engine25 Mar 2021US 2021/0088002 A1Walbro Corporation
- Handheld engine-driven working machine14 Nov 2019US 2019/0344420 A1Yamabiko Corporation
- Electromechanical actuator for an internal combustion engine provided with a conditioning circuit30 Jun 2016US 2016/0186652 A1Magneti Marelli S.p.A.
Most cited
By later US patents
- Fuel vaporizing device29US 4,108,953 A1978
- Carburetor heating device for small snowmobile27US 4,848,294 AYamaha Hatsudoki Kabushiki Kaisha · 1989
- Throttle configuration achieving high velocity channel at partial opening20US 4,491,106 A1985
- Injection-type pressure-freed carburetor15US 4,348,338 A1982
- Integrated pump, coolant flow control and heat exchange device15US 8,459,389 B2Hyundai America Technical Center, Inc. · 2013