F02D 19/024
By controlling fuel injectors
Official title: {by controlling fuel injectors}
F02D19/024 (By controlling fuel injectors) appears on 294 US grants and 277 published applications in this corpus.
Search patents in F02D- Granted patents
- 294
- Published applications
- 277
- Assignees
- 149
- Inventors
- 687
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 6 |
| 2003 | 8 | 7 |
| 2004 | 8 | 7 |
| 2005 | 2 | 8 |
| 2006 | 10 | 3 |
| 2007 | 10 | 11 |
| 2008 | 6 | 11 |
| 2009 | 4 | 13 |
| 2010 | 10 | 10 |
| 2011 | 8 | 14 |
| 2012 | 9 | 13 |
| 2013 | 9 | 7 |
| 2014 | 8 | 12 |
| 2015 | 7 | 18 |
| 2016 | 18 | 11 |
| 2017 | 12 | 10 |
| 2018 | 8 | 10 |
| 2019 | 14 | 17 |
| 2020 | 9 | 9 |
| 2021 | 12 | 4 |
| 2022 | 7 | 6 |
| 2023 | 10 | 11 |
| 2024 | 11 | 17 |
| 2025 | 23 | 28 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and a method for reducing hydrogen knocking in a hydrogen internal combustion engine2 Jun 2026US 12,644,424 B1United Arab Emirates University
- Method of operating a hydrogen internal combustion engine19 May 2026US 12,631,151 B2Phinia Delphi Luxembourg Sarl
- Control device for hydrogen engine12 May 2026US 12,624,667 B2Toyota Jidosha Kabushiki Kaisha
- Controller for internal combustion engine24 Mar 2026US 12,584,449 B2Toyota Jidosha Kabushiki Kaisha
- Engine operating strategy using pulsed injection of gaseous hydrogen fuel17 Feb 2026US 12,553,396 B2Caterpillar Inc.
- Method of controlling injection in a hydrogen internal combustion engine20 Aug 2026US 2026/0243207 A1Phinia Delphi Luxembourg Sarl
- Fueling system controls including detection of valve fully open condition16 Jul 2026US 2026/0201846 A1Cummins Inc.
- Control device for internal combustion engine25 Jun 2026US 2026/0177016 A1Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine and fueling system for injecting gaseous fuel and method for releasing movable mass from valve seat25 Jun 2026US 2026/0177020 A1
- Hydrogen mixed-combustion electronic control device and power generation system using same11 Jun 2026US 2026/0160211 A1Hitachi, Ltd.
Most cited
By later US patents
- Operating techniques for internal combustion engines116US 6,408,625 B1Cummins Engine Company, Inc. · 2002
- Method for controlling combustion in an internal combustion engine and predicting performance and emissions78US 7,392,129 B2Westport Power Inc. · 2008
- Method and system for improved fuel system performance of a gaseous fuel engine65US 5,367,999 AMesa Environmental Ventures Limited Partnership · 1994
- Cylinder pressure based optimization control for compression ignition engines65US 6,354,268 B1Servojet Products International · 2002
- Electrically actuated gaseous fuel timing and metering device64US 5,035,360 AThe University of Toronto Innovations Foundation · 1991