F02M 37/0058
Returnless fuel systems, i.e. the fuel return lines are not entering the
Official title: {Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank}
F02M37/0058 (Returnless fuel systems, i.e. the fuel return lines are not entering the) appears on 127 US grants and 102 published applications in this corpus.
Search patents in F02M- Granted patents
- 127
- Published applications
- 102
- Assignees
- 70
- Inventors
- 303
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 3 |
| 2002 | 6 | 4 |
| 2003 | 5 | 5 |
| 2004 | 4 | 9 |
| 2005 | 8 | 6 |
| 2006 | 5 | 2 |
| 2007 | 7 | 5 |
| 2008 | 7 | 9 |
| 2009 | 4 | 15 |
| 2010 | 8 | 0 |
| 2011 | 5 | 7 |
| 2012 | 4 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 5 |
| 2015 | 7 | 4 |
| 2016 | 2 | 5 |
| 2017 | 2 | 4 |
| 2018 | 5 | 1 |
| 2019 | 4 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel-feeding device6 Feb 2024US 11,891,969 B2Aisan Kogyo Kabushiki Kaisha
- Pressure-regulating device for a fuel consumption measurement system and fuel consumption measurement system23 Mar 2021US 10,954,904 B2AVL List GmbH
- Fuel vapor separator and heat exchanger for a marine outboard engine7 Jul 2020US 10,704,502 B2BRP US Inc.
- Fuel supply system for LPG vehicle19 May 2020US 10,655,581 B2Hyundai Motor Company
- Outboard motor14 Apr 2020US 10,619,610 B2Yamaha Hatsudoki Kabushiki Kaisha
- Fuel-Feeding Device1 Jun 2023US 2023/0167791 A1Aisan Kogyo Kabushiki Kaisha
- Fuel mixing devices and methods of use7 Jan 2021US 2021/0002124 A1Global Engineering Solutions Limited
- Fuel treatment system, and fuel treatment method24 Sep 2020US 2020/0300466 A1Vhc Holding B.V.
- Pressure-regulating device for a fuel consumption measurement system and fuel consumption measurement system9 Jul 2020US 2020/0217284 A1AVL List GmbH
- Fuel vapor separator and heat exchanger for a marine outboard engine26 Mar 2020US 2020/0095959 A1BRP US Inc.
Most cited
By later US patents
- Manifold referenced returnless fuel system69US 5,398,655 AWalbro Corporation · 1995
- Pressure-responsive fuel delivery system66US 5,148,792 AWalbro Corporation · 1992
- Fuel pump manifold65US 5,361,742 AWalbro Corporation · 1994
- Fuel filter and pressure regulator system apparatus55US 5,078,167 AParr Manufacturing, Inc. · 1992
- Pressure control for the fuel system of an internal combustion engine45US 4,756,291 AFord Motor Company · 1988