F02M 15/00
Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or
Official title: Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
F02M15/00 (Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or) appears on 92 US grants and 46 published applications in this corpus.
Search patents in F02M- Granted patents
- 92
- Published applications
- 46
- Assignees
- 56
- Inventors
- 206
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 4 | 6 |
| 2013 | 2 | 2 |
| 2014 | 5 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 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
- Internal combustion engine2 Feb 2021US 10,907,581 B2Honda Motor Co., Ltd.
- 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
- 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
- Internal combustion engine27 Aug 2020US 2020/0271076 A1Honda Motor Co., Ltd.
- Handheld engine-driven working machine14 Nov 2019US 2019/0344420 A1Yamabiko Corporation
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
- Apparatus and operating method for an internal combustion engine23US 4,592,329 AMOTORTECH GmbH · 1986
- Frame and body construction for small snowmobile21US 4,892,164 AYamaha Hatsuodoki Kabushiki Kaisha · 1990
- Throttle configuration achieving high velocity channel at partial opening20US 4,491,106 A1985