F02M 35/10177
Engines having multiple fuel injectors or carburettors per cylinder
Official title: {Engines having multiple fuel injectors or carburettors per cylinder}
F02M35/10177 (Engines having multiple fuel injectors or carburettors per cylinder) appears on 71 US grants and 71 published applications in this corpus.
Search patents in F02M- Granted patents
- 71
- Published applications
- 71
- Assignees
- 42
- Inventors
- 186
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 6 |
| 2006 | 7 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 6 |
| 2014 | 1 | 5 |
| 2015 | 5 | 8 |
| 2016 | 4 | 9 |
| 2017 | 8 | 4 |
| 2018 | 4 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Off-road vehicle17 Jun 2025US 12,331,705 B2Kawasaki Motors, Ltd.
- Generation and regulation of HHO gas14 Nov 2023US 11,815,011 B2HyTech Power, LLC
- Systems for HHO gas second fuel distribution and control22 Mar 2022US 11,280,261 B2HyTech Power, LLC
- Supercharging and stabilizing structure for an all terrain vehicle or a utility vehicle16 Jun 2020US 10,683,834 B2
- Method of generating and distributing a second fuel for an internal combustion engine31 Mar 2020US 10,605,162 B2HyTech Power, LLC
- Engine8 Jan 2026US 2026/0009367 A1Yanmar Holdings Co., Ltd.
- Off-road vehicle6 Feb 2025US 2025/0043757 A1Kawasaki Motors, Ltd.
- Electrolysis System Having In Situ Enhancement Gas Storage12 Sep 2024US 2024/0301816 A1HyTech Power, LLC
- Systems for hho gas second fuel distribution and control7 Mar 2024US 2024/0077016 A1HyTech Power, LLC
- Generation and regulation of HHO gas16 Mar 2023US 2023/0084345 A1HyTech Power, LLC
Most cited
By later US patents
- Intake air control device and internal combustion engine mounting the same50US 6,543,412 B2Hitachi Car Engineering Co., Ltd. · 2003
- Induction system for fuel injected engine41US 6,039,029 AYamaha Hatsudoki Kabushiki Kaisha · 2000
- Internal combustion engine with two or more inlet valves per engine cylinder21US 5,138,989 AAVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof. Dr. Dr. h.c. Hans List · 1992
- Suction pipe arrangement for multi-cylinder internal combustion engines with fuel injection nozzles19US 4,726,343 AVolkswagen Aktiengesellschaft · 1988
- Intake and fuel/air mixing system for multi-cylinder, externally ignited internal combustion engines19US 5,094,210 AFEV Motorentechnik GmbH · 1992