F02M 37/0047
Layout or arrangement of systems for feeding fuel
Official title: {Layout or arrangement of systems for feeding fuel (fuel injection apparatus characterised by their conduits and venting means F02M55/00; fuel injection apparatus having a common rail F02M63/0225; arrangement of fuel conduits of low pressure fuel injection apparatus F02M69/462)}
F02M37/0047 (Layout or arrangement of systems for feeding fuel) appears on 1,338 US grants and 1,148 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,338
- Published applications
- 1,148
- Assignees
- 486
- Inventors
- 2,652
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 13 | 0 |
| 1985 | 18 | 0 |
| 1986 | 14 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 19 | 0 |
| 1990 | 12 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 18 | 0 |
| 1994 | 19 | 0 |
| 1995 | 18 | 0 |
| 1996 | 20 | 0 |
| 1997 | 14 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 19 | 0 |
| 2001 | 30 | 14 |
| 2002 | 40 | 37 |
| 2003 | 39 | 28 |
| 2004 | 33 | 33 |
| 2005 | 29 | 41 |
| 2006 | 31 | 39 |
| 2007 | 42 | 68 |
| 2008 | 44 | 53 |
| 2009 | 27 | 73 |
| 2010 | 61 | 74 |
| 2011 | 38 | 59 |
| 2012 | 59 | 41 |
| 2013 | 41 | 55 |
| 2014 | 39 | 48 |
| 2015 | 44 | 44 |
| 2016 | 35 | 63 |
| 2017 | 39 | 72 |
| 2018 | 51 | 59 |
| 2019 | 82 | 67 |
| 2020 | 42 | 46 |
| 2021 | 50 | 36 |
| 2022 | 36 | 27 |
| 2023 | 29 | 16 |
| 2024 | 27 | 20 |
| 2025 | 16 | 18 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel pump shutoff valve for liquidfied petroleum injection engine8 Sep 2026US 12,729,661 B2Hyundai Motor Company
- In-vehicle fuel tank device and utility vehicle11 Aug 2026US 12,703,241 B2Kubota Corporation
- Outboard motor and marine vessel5 May 2026US 12,617,511 B2Yamaha Hatsudoki Kabushiki Kaisha
- Fuel reforming system for vehicle with engine mounted thereon14 Apr 2026US 12,601,318 B2Mazda Motor Corporation
- Controlling a viscosity of fuel in a fuel control system with a vibratory meter14 Apr 2026US 12,601,670 B2Micro Motion, Inc.
- 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
- Dual fuel system for an internal combustion engine167US 9,212,643 B2Delia Ltd. · 2015
- System and method for engine starting160US 7,159,568 B1Ford Global Technologies, LLC · 2007
- Snap-on fluidtight pipe connecting device134US 5,219,185 AITW Fastex Italia S.p.A. · 1993
- Fuel blending system method and apparatus134US 5,469,830 ACessna Aircraft Company · 1995
- Fuel supply apparatus for an internal combustion engine128US 6,711,893 B2ExxonMobil Research and Engineering Company · 2004