F02M 55/008
Arrangement of fuel passages inside of injectors
Official title: {Arrangement of fuel passages inside of injectors}
F02M55/008 (Arrangement of fuel passages inside of injectors) appears on 84 US grants and 85 published applications in this corpus.
Search patents in F02M- Granted patents
- 84
- Published applications
- 85
- Assignees
- 47
- Inventors
- 242
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 5 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 5 |
| 2014 | 2 | 5 |
| 2015 | 2 | 9 |
| 2016 | 2 | 2 |
| 2017 | 7 | 2 |
| 2018 | 6 | 5 |
| 2019 | 4 | 8 |
| 2020 | 5 | 9 |
| 2021 | 5 | 2 |
| 2022 | 6 | 10 |
| 2023 | 11 | 1 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Asymmetric fuel injection window and fuel metering window17 Mar 2026US 12,577,918 B2Caterpillar Inc.
- Dual fuel system having dual fuel injector and engine operating method9 Dec 2025US 12,492,670 B2Caterpillar Inc.
- Injection control valve in fuel injector configured for pressure relief17 Jun 2025US 12,331,708 B2Caterpillar Inc.
- Multi-fuel injector with fuel mixing10 Jun 2025US 12,326,127 B2Caterpillar Inc.
- Multi-function fuel injector valve in dual fuel system and fuel system operating method13 May 2025US 12,297,795 B1Caterpillar Inc.
- Fuel injector of an internal combustion engine and internal combustion engine24 Sep 2026US 2026/0286924 A1Everllence SE
- Fuel injection device17 Sep 2026US 2026/0275947 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Dual fuel injector, design method therefor, and injection control method therefor27 Aug 2026US 2026/0251096 A1Weichai Power Co., Ltd.
- Injector for liquid or gaseous fuels and method for operating such an injector23 Jul 2026US 2026/0210320 A1
- Fuel system2 Jul 2026US 2026/0185499 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
Most cited
By later US patents
- Method and electrode for forming passages in workpieces18US 5,059,289 ALucas Industries public limited company · 1991
- Fuel injectors and methods for making fuel injectors12US 5,192,026 ACummins Engine Company, Inc. · 1993
- Injection valve for an internal combustion engine, in particular a diesel motor11US 5,655,716 A1997
- Metering valve for controlling the shutter of a fuel injector9US 5,660,368 AElasis Sistema Ricerca Fiat Nel Mezzogiorno Societa Consortile per Azioni · 1997
- Injector mounting structure for engines9US 5,878,719 AIsuzu Motors Limited · 1999