F02D 19/026
Measuring or estimating parameters related to the fuel supply system
Official title: {Measuring or estimating parameters related to the fuel supply system}
F02D19/026 (Measuring or estimating parameters related to the fuel supply system) appears on 452 US grants and 424 published applications in this corpus.
Search patents in F02D- Granted patents
- 452
- Published applications
- 424
- Assignees
- 226
- Inventors
- 1,064
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 9 | 8 |
| 2003 | 8 | 10 |
| 2004 | 8 | 20 |
| 2005 | 12 | 12 |
| 2006 | 17 | 10 |
| 2007 | 10 | 15 |
| 2008 | 12 | 13 |
| 2009 | 7 | 16 |
| 2010 | 9 | 20 |
| 2011 | 13 | 18 |
| 2012 | 14 | 16 |
| 2013 | 18 | 22 |
| 2014 | 16 | 27 |
| 2015 | 19 | 16 |
| 2016 | 23 | 18 |
| 2017 | 17 | 17 |
| 2018 | 11 | 19 |
| 2019 | 15 | 21 |
| 2020 | 18 | 20 |
| 2021 | 23 | 9 |
| 2022 | 14 | 14 |
| 2023 | 11 | 7 |
| 2024 | 17 | 24 |
| 2025 | 23 | 25 |
| 2026 | 10 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controller for a fuel supply system29 Sep 2026US 12,747,709 B2Toyota Jidosha Kabushiki Kaisha
- Controller for internal combustion engine7 Jul 2026US 12,674,427 B2Toyota Jidosha Kabushiki Kaisha
- Fuel pressure controller for internal combustion engine16 Jun 2026US 12,655,808 B2Toyota Jidosha Kabushiki Kaisha
- Flow control method, system and apparatus2 Jun 2026US 12,644,428 B2G. W. Lisk Company, Inc.
- Engine system and method for determining fuel characteristics12 May 2026US 12,624,668 B2Caterpillar Inc.
- Fuel supply system, and vehicle1 Oct 2026US 2026/0298160 A1Isuzu Motors Limited
- System and control method13 Aug 2026US 2026/0235056 A1Komatsu Ltd.
- Method and processing arrangement for controlling a permission to crank an engine13 Aug 2026US 2026/0235088 A1Scania CV AB
- System and control method6 Aug 2026US 2026/0226853 A1Komatsu Ltd.
- Internal combustion engine and fueling system for injecting gaseous fuel and method for releasing movable mass from valve seat25 Jun 2026US 2026/0177020 A1
Most cited
By later US patents
- Method and apparatus for operating a dual fuel internal combustion engine226US 7,627,416 B2Westport Power Inc. · 2009
- Methods and apparatus for operation of multiple fuel engines199US 7,222,015 B2Engine Control Technology, LLC · 2007
- LNG delivery system for gas powered vehicles117US 5,127,230 AMinnesota Valley Engineering, Inc. · 1992
- Intensifier apparatus and method for supplying high pressure gaseous fuel to an internal combustion engine81US 5,832,906 AWestport Research Inc. · 1998
- Fuel gas admixing process and device78US 5,992,388 APatentanwalt Hans Rudolf Gachnang · 1999