F02M 43/00
Fuel-injection apparatus operating simultaneously on two or more fuels, or on a
Official title: Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
F02M43/00 (Fuel-injection apparatus operating simultaneously on two or more fuels, or on a) appears on 564 US grants and 558 published applications in this corpus.
Search patents in F02M- Granted patents
- 564
- Published applications
- 558
- Assignees
- 207
- Inventors
- 1,015
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 3 |
| 2002 | 15 | 12 |
| 2003 | 9 | 10 |
| 2004 | 7 | 12 |
| 2005 | 11 | 11 |
| 2006 | 9 | 7 |
| 2007 | 9 | 22 |
| 2008 | 12 | 20 |
| 2009 | 8 | 22 |
| 2010 | 14 | 14 |
| 2011 | 13 | 15 |
| 2012 | 12 | 34 |
| 2013 | 23 | 42 |
| 2014 | 20 | 52 |
| 2015 | 37 | 44 |
| 2016 | 39 | 54 |
| 2017 | 21 | 30 |
| 2018 | 40 | 25 |
| 2019 | 29 | 30 |
| 2020 | 31 | 16 |
| 2021 | 22 | 18 |
| 2022 | 15 | 9 |
| 2023 | 13 | 8 |
| 2024 | 8 | 9 |
| 2025 | 11 | 19 |
| 2026 | 8 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injectors, methods, and systems for dual fuel combustion22 Sep 2026US 12,742,428 B2
- Fuel system having dual fuel quill connector and quill connector installation method26 May 2026US 12,637,994 B2Caterpillar Inc.
- Compact opposed pump19 May 2026US 12,631,164 B2Cummins-Scania HPCR System, LLC
- Stratified nitrogen enriched air (NEA) strategies and methods to reduce NOx emissions from engines12 May 2026US 12,624,654 B2Saudi Arabian Oil Company
- Fuel supply system for supplying a fuel emulsion to a fuel injection system of an engine14 Apr 2026US 12,601,305 B2Caterpillar Motoren GmbH & Co. KG
- Dual-fuel injector17 Sep 2026US 2026/0275946 A1Phinia Delphi Luxembourg Sarl
- Fuel injection system for an internal combustion engine of a vehicle and a fuel injection method20 Aug 2026US 2026/0243192 A1Volvo Truck Corporation
- Turbulent jet controlled diffusion combustion engine23 Jul 2026US 2026/0210283 A1Aramco Services Company
- Compact opposed pump23 Jul 2026US 2026/0210342 A1Cummins-Scania HPCR System, LLC
- Dual fuel injector, engine, and control method for a dual fuel injector4 Jun 2026US 2026/0153058 A1Weichai Power Co., Ltd.
Most cited
By later US patents
- Liquid atomization process172US 6,119,953 AAradigm Corporation · 2000
- 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
- Stabilized capillary microjet and devices and methods for producing same168US 6,116,516 AUniversidad de Sevilla · 2000
- Dual fuel system for an internal combustion engine167US 9,212,643 B2Delia Ltd. · 2015
- Device and method for creating dry particles164US 6,174,469 B1Universidad de Sevilla · 2001