F02M 37/00
Apparatus or systems for feeding liquid fuel from storage containers to carburettors
Official title: Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
F02M37/00 (Apparatus or systems for feeding liquid fuel from storage containers to carburettors) appears on 5,159 US grants and 4,347 published applications in this corpus.
Search patents in F02M- Granted patents
- 5,159
- Published applications
- 4,347
- Assignees
- 1,209
- Inventors
- 8,260
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 21 | 0 |
| 1980 | 26 | 0 |
| 1981 | 38 | 0 |
| 1982 | 29 | 0 |
| 1983 | 37 | 0 |
| 1984 | 43 | 0 |
| 1985 | 55 | 0 |
| 1986 | 52 | 0 |
| 1987 | 48 | 0 |
| 1988 | 62 | 0 |
| 1989 | 76 | 0 |
| 1990 | 54 | 0 |
| 1991 | 51 | 0 |
| 1992 | 67 | 0 |
| 1993 | 58 | 0 |
| 1994 | 64 | 0 |
| 1995 | 81 | 0 |
| 1996 | 76 | 0 |
| 1997 | 82 | 0 |
| 1998 | 102 | 0 |
| 1999 | 95 | 0 |
| 2000 | 117 | 0 |
| 2001 | 147 | 61 |
| 2002 | 158 | 139 |
| 2003 | 148 | 133 |
| 2004 | 120 | 159 |
| 2005 | 136 | 180 |
| 2006 | 107 | 156 |
| 2007 | 145 | 201 |
| 2008 | 112 | 197 |
| 2009 | 109 | 227 |
| 2010 | 145 | 201 |
| 2011 | 132 | 193 |
| 2012 | 139 | 164 |
| 2013 | 138 | 189 |
| 2014 | 129 | 186 |
| 2015 | 164 | 192 |
| 2016 | 147 | 256 |
| 2017 | 177 | 260 |
| 2018 | 203 | 242 |
| 2019 | 261 | 236 |
| 2020 | 241 | 195 |
| 2021 | 191 | 180 |
| 2022 | 177 | 131 |
| 2023 | 136 | 80 |
| 2024 | 106 | 75 |
| 2025 | 78 | 67 |
| 2026 | 27 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 37/04Feeding by means of driven pumps2,188
- F02M 37/22Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion1,531
- F02M 37/0047Layout or arrangement of systems for feeding fuel1,338
- F02M 37/0011Constructional details1,121
- F02M 37/0076Details of the fuel feeding system related to the fuel tank954
- F02M 37/20Apparatus or systems for feeding liquid fuel from storage containers to carburettors526
- F02M 37/02Feeding by means of suction apparatus303
Recent patents
- Fuel pump shutoff valve for liquidfied petroleum injection engine8 Sep 2026US 12,729,661 B2Hyundai Motor Company
- Vehicle fuel storage system including a bladder25 Aug 2026US 12,715,603 B2Plastic Omnium Advanced Innovation and Research
- In-vehicle fuel tank device and utility vehicle11 Aug 2026US 12,703,241 B2Kubota Corporation
- Engine7 Jul 2026US 12,674,431 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Fuel pressure regulartor with jet pump23 Jun 2026US 12,662,980 B2Walbro Corporation
- Fuel supply device1 Oct 2026US 2026/0298185 A1Nikki Co., Ltd.
- Fuel supply module10 Sep 2026US 2026/0266247 A1Walbro Corporation
- Fuel-based heating to enable mixing controlled combustion of small- molecule fuels10 Sep 2026US 2026/0266248 A1
- Electrically controlled air throttle body structure27 Aug 2026US 2026/0251094 A1Guangdong Huakong Auto Tech Co., Ltd
- Fuel for a compression engine20 Aug 2026US 2026/0243206 A1Eurenco France SAS
Most cited
By later US patents
- Rolled liquid filter using fluted media291US 5,895,574 ADonaldson Company, Inc. · 1999
- System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources255US 10,020,711 B2U.S. Well Services, LLC · 2018
- Filter element having a flat and non-flat configuration185US 5,562,825 ANippondenso Co., Ltd. · 1996
- Dual fuel supply system for a direct-injection system of a diesel engine with on-board mixing169US 8,973,560 B2Dgc Industries Pty Ltd · 2015
- Dual fuel system for an internal combustion engine167US 9,212,643 B2Delia Ltd. · 2015