F02D 19/021
Control of components of the fuel supply system
Official title: {Control of components of the fuel supply system}
F02D19/021 (Control of components of the fuel supply system) appears on 811 US grants and 746 published applications in this corpus.
Search patents in F02D- Granted patents
- 811
- Published applications
- 746
- Assignees
- 331
- Inventors
- 1,694
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 13 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 18 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 18 | 3 |
| 2002 | 12 | 18 |
| 2003 | 19 | 20 |
| 2004 | 18 | 29 |
| 2005 | 15 | 19 |
| 2006 | 29 | 24 |
| 2007 | 19 | 28 |
| 2008 | 25 | 30 |
| 2009 | 10 | 31 |
| 2010 | 18 | 26 |
| 2011 | 20 | 31 |
| 2012 | 19 | 30 |
| 2013 | 20 | 27 |
| 2014 | 21 | 42 |
| 2015 | 25 | 36 |
| 2016 | 38 | 40 |
| 2017 | 30 | 24 |
| 2018 | 20 | 26 |
| 2019 | 30 | 38 |
| 2020 | 26 | 25 |
| 2021 | 29 | 12 |
| 2022 | 21 | 20 |
| 2023 | 31 | 36 |
| 2024 | 35 | 41 |
| 2025 | 48 | 59 |
| 2026 | 22 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for venting a pressurized fluid used as a fuel in an engine23 Jun 2026US 12,662,971 B2Caterpillar Inc.
- Apparatus and method for pressure regulation of a gaseous fluid23 Jun 2026US 12,662,972 B2Cespira Canada LP
- Fuel pressure controller for internal combustion engine16 Jun 2026US 12,655,808 B2Toyota Jidosha Kabushiki Kaisha
- System and a method for reducing hydrogen knocking in a hydrogen internal combustion engine2 Jun 2026US 12,644,424 B1United Arab Emirates University
- Flow control method, system and apparatus2 Jun 2026US 12,644,428 B2G. W. Lisk Company, Inc.
- Fuel supply system, and vehicle1 Oct 2026US 2026/0298160 A1Isuzu Motors Limited
- Method of controlling injection in a hydrogen internal combustion engine20 Aug 2026US 2026/0243207 A1Phinia Delphi Luxembourg Sarl
- Method and processing arrangement for controlling a permission to crank an engine13 Aug 2026US 2026/0235088 A1Scania CV AB
- Ammonia gas supply system and internal combustion engine system13 Aug 2026US 2026/0235093 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Internal combustion engine system and compressor23 Jul 2026US 2026/0210316 A1Kawasaki Motors, Ltd.
Most cited
By later US patents
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Fuel-conditioning skid147US 7,442,239 B2Ingersoll-Rand Energy Systems Corporation · 2008
- Optimized lambda and compression temperature control for compression ignition engines133US 6,273,076 B1Servojet Products International · 2001
- LNG delivery system for gas powered vehicles117US 5,127,230 AMinnesota Valley Engineering, Inc. · 1992
- Operating techniques for internal combustion engines116US 6,408,625 B1Cummins Engine Company, Inc. · 2002