F02M 69/462
Arrangement of fuel conduits
Official title: {Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down}
F02M69/462 (Arrangement of fuel conduits) appears on 848 US grants and 470 published applications in this corpus.
Search patents in F02M- Granted patents
- 848
- Published applications
- 470
- Assignees
- 238
- Inventors
- 1,362
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 18 | 0 |
| 1991 | 34 | 0 |
| 1992 | 39 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 30 | 0 |
| 1997 | 29 | 0 |
| 1998 | 34 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 39 | 20 |
| 2002 | 41 | 36 |
| 2003 | 42 | 37 |
| 2004 | 33 | 39 |
| 2005 | 39 | 36 |
| 2006 | 33 | 41 |
| 2007 | 29 | 16 |
| 2008 | 29 | 17 |
| 2009 | 14 | 27 |
| 2010 | 18 | 14 |
| 2011 | 16 | 15 |
| 2012 | 8 | 10 |
| 2013 | 9 | 17 |
| 2014 | 9 | 20 |
| 2015 | 12 | 24 |
| 2016 | 23 | 13 |
| 2017 | 13 | 19 |
| 2018 | 21 | 11 |
| 2019 | 15 | 12 |
| 2020 | 17 | 17 |
| 2021 | 11 | 8 |
| 2022 | 5 | 4 |
| 2023 | 3 | 7 |
| 2024 | 7 | 3 |
| 2025 | 4 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Destructive joint testing of medium filled port fuel injection rails15 Sep 2026US 12,736,022 B2Robert Bosch GmbH
- Engine device5 May 2026US 12,618,388 B2Yanmar Power Technology Co., Ltd.
- EFI throttle body with side fuel injectors20 Jan 2026US 12,529,351 B2Fuel Injection Technology Inc.
- Fuel injector retention arrangement15 Jul 2025US 12,358,011 B2Robert Bosch GmbH
- High-pressure GDI pump with low-pressure bypass20 May 2025US 12,305,598 B2Stanadyne Operating Company LLC
- Efi throttle body with side fuel injectors10 Sep 2026US 2026/0266252 A1Fuel Injection Technology Inc.
- Destructive joint testing of medium filled port fuel injection rails3 Sep 2026US 2026/0258772 A1Robert Bosch GmbH
- Hydrogen application with collector unit30 Jul 2026US 2026/0218672 A1Anglo Belgian Corporation NV
- Delivery pipe for engine19 Jun 2025US 2025/0198376 A1Mikuni Corporation
- Fuel injection valve support structure13 Mar 2025US 2025/0084815 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Returnless fuel delivery system79US 5,237,975 AFord Motor Company · 1993
- Pressure-responsive fuel delivery system77US 4,926,829 AWalbro Corporation · 1990
- Fuel injection device for internal combustion engines74US 5,038,738 ARobert Bosch GmbH · 1991
- Method of manufacturing a molded fuel injector71US 5,185,919 AFord Motor Company · 1993
- Manifold referenced returnless fuel system69US 5,398,655 AWalbro Corporation · 1995