F02D 19/0602
Control of components of the fuel supply system
Official title: {Control of components of the fuel supply system}
F02D19/0602 (Control of components of the fuel supply system) appears on 918 US grants and 924 published applications in this corpus.
Search patents in F02D- Granted patents
- 918
- Published applications
- 924
- Assignees
- 315
- Inventors
- 1,655
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 13 | 1 |
| 2002 | 7 | 16 |
| 2003 | 15 | 18 |
| 2004 | 13 | 12 |
| 2005 | 8 | 15 |
| 2006 | 14 | 15 |
| 2007 | 22 | 32 |
| 2008 | 22 | 33 |
| 2009 | 17 | 48 |
| 2010 | 32 | 61 |
| 2011 | 43 | 52 |
| 2012 | 42 | 57 |
| 2013 | 40 | 53 |
| 2014 | 38 | 70 |
| 2015 | 45 | 62 |
| 2016 | 56 | 58 |
| 2017 | 56 | 37 |
| 2018 | 40 | 33 |
| 2019 | 39 | 54 |
| 2020 | 36 | 32 |
| 2021 | 42 | 25 |
| 2022 | 30 | 21 |
| 2023 | 36 | 35 |
| 2024 | 34 | 29 |
| 2025 | 32 | 30 |
| 2026 | 11 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for controlling cylinder combustion in a dual fuel engine using in-cylinder pressure sensing8 Sep 2026US 12,729,654 B2Caterpillar Inc.
- Dual fuel selector switch8 Sep 2026US 12,729,655 B2Champion Power Equipment, Inc.
- Dual fuel selector switch1 Sep 2026US 12,723,549 B2Champion Power Equipment, Inc.
- Apparatus and method for pressure regulation of a gaseous fluid23 Jun 2026US 12,662,972 B2Cespira Canada LP
- Engine system and method for determining fuel characteristics12 May 2026US 12,624,668 B2Caterpillar Inc.
- Calibration system and method for fuel injection calibration24 Sep 2026US 2026/0286912 A1Cummins Power Generation Inc.
- Control system for multi-fuel generator set and control method thereof, and generator set17 Sep 2026US 2026/0275924 A1Chongqing Rato Technology Co., Ltd.
- Improvements relating to internal combustion engines3 Sep 2026US 2026/0258758 A1Commonwealth Scientific and Industrial Research Organisation
- Dual fuel injector, design method therefor, and injection control method therefor27 Aug 2026US 2026/0251096 A1Weichai Power Co., Ltd.
- Mixed-combustion electronic control device6 Aug 2026US 2026/0226867 A1Hitachi, Ltd.
Most cited
By later US patents
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Methods and apparatus for operation of multiple fuel engines199US 7,222,015 B2Engine Control Technology, LLC · 2007
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- System comprising duel-fuel and after treatment for heavy-heavy duty diesel (HHDD) engines180US 10,287,943 B1Clean Power Technologies, LLC · 2019
- Dual fuel system for an internal combustion engine167US 9,212,643 B2Delia Ltd. · 2015