F02M 37/20
Apparatus or systems for feeding liquid fuel from storage containers to carburettors
Official title: characterised by means for preventing vapour lock
F02M37/20 (Apparatus or systems for feeding liquid fuel from storage containers to carburettors) appears on 526 US grants and 296 published applications in this corpus.
Search patents in F02M- Granted patents
- 526
- Published applications
- 296
- Assignees
- 188
- Inventors
- 945
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 26 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 33 | 8 |
| 2002 | 23 | 22 |
| 2003 | 20 | 18 |
| 2004 | 17 | 14 |
| 2005 | 18 | 19 |
| 2006 | 20 | 18 |
| 2007 | 22 | 14 |
| 2008 | 11 | 16 |
| 2009 | 14 | 25 |
| 2010 | 13 | 13 |
| 2011 | 11 | 8 |
| 2012 | 14 | 13 |
| 2013 | 11 | 10 |
| 2014 | 5 | 15 |
| 2015 | 11 | 9 |
| 2016 | 11 | 12 |
| 2017 | 11 | 6 |
| 2018 | 9 | 7 |
| 2019 | 7 | 19 |
| 2020 | 11 | 10 |
| 2021 | 11 | 8 |
| 2022 | 9 | 4 |
| 2023 | 6 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Outboard motor and boat27 Jan 2026US 12,534,169 B2Yamaha Hatsudoki Kabushiki Kaisha
- Motor control device6 May 2025US 12,292,054 B2Denso Corporation
- Sealing ring gland and fuel pump including the same22 Apr 2025US 12,281,629 B2Phinia Jersey Holdings LLC
- Fuel-feeding device6 Feb 2024US 11,891,969 B2Aisan Kogyo Kabushiki Kaisha
- Retrofitting an operating vehicle fuel delivery system with a fuel-air separator19 Dec 2023US 11,846,260 B2Cd Patents, LLC
- Vapor separator tank29 Jan 2026US 2026/0027494 A1Mikuni Corporation
- Vapor separator tank29 Jan 2026US 2026/0028952 A1Mikuni Corporation
- Vapor separator, method for producing vapor separator, and outboard motor11 Sep 2025US 2025/0282463 A1Mikuni Corporation
- Pulse Free Fuel Pump Device and Method of Use24 Apr 2025US 2025/0129759 A1
- Outboard motor and boat2 May 2024US 2024/0140576 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Fuel blending system method and apparatus134US 5,469,830 ACessna Aircraft Company · 1995
- Fuel vapor extraction system83US 6,189,516 B1Ford Global Technologies, LLC · 2001
- On-board fuel vapor collection, condensation, storage and distribution system for a vehicle82US 6,494,192 B1Southwest Research Institute · 2002
- Engine fuel system with a fuel vapor separator and a fuel vapor vent canister81US 6,553,974 B1Brunswick Corporation · 2003
- Vapor separator for an internal combustion engine80US 5,103,793 ABrunswick Corporation · 1992