F02M 7/10
Carburettors with means for influencing: other installations, without moving parts, for influencing
Official title: Other installations, without moving parts, for influencing fuel/air ratio, e.g. electrical means (fuel aerating devices for influencing fuel/air ratio F02M7/23)
F02M7/10 (Carburettors with means for influencing: other installations, without moving parts, for influencing) appears on 76 US grants and 15 published applications in this corpus.
Search patents in F02M- Granted patents
- 76
- Published applications
- 15
- Assignees
- 41
- Inventors
- 110
- Latest grant
- 5 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 6 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Curved base air cleaner5 Jan 2021US 10,883,455 B2K&N Engineering, Inc.
- Fuel supply apparatus including a pressure reduction pump for general purpose engine27 Aug 2019US 10,393,069 B2Honda Motor Co., Ltd.
- Method for adapting the composition of a mixture of fuel and combustion air25 Jun 2019US 10,330,038 B2Andreas Stihl AG & CO.KG
- System and method for combusting volatile vapors27 Nov 2018US 10,138,845 B2ProAct Services Corporation
- Electronic controlled fuel enrichment system5 Jun 2018US 9,989,016 B2Walbro Corporation
- Double-passage balance structure of carburetor13 Mar 2025US 2025/0084807 A1Zhejiang Ruixing Electromechanical Technology Co., Ltd.
- System and method for combusting volatile vapors16 May 2019US 2019/0145351 A1Evoqua Water Technologies LLC
- Method for adapting the composition of a mixture of fuel and combustion air2 Aug 2018US 2018/0216554 A1Andreas Stihl AG & CO.KG
- System and method for combusting volatile vapors7 Jun 2018US 2018/0156161 A1ProAct Services Corporation
- Energy system or apparatus and method of energy system or apparatus operation or control9 Nov 2017US 2017/0321598 A1
Most cited
By later US patents
- Engine shutdown control25US 4,111,176 AKohler Co. · 1978
- Fuel metering method and apparatus21US 5,133,905 AWalbro Corporation · 1992
- Fuel supply system for internal combustion engines20US 4,089,311 ARobert Bosch GmbH · 1978
- Dual fuel system for combustion engines20US 5,117,802 A1992
- Carburetor starting mixture control18US 4,254,064 AKohler Co. · 1981