F02D 19/022
To adjust the fuel pressure, temperature or composition
Official title: {to adjust the fuel pressure, temperature or composition}
F02D19/022 (To adjust the fuel pressure, temperature or composition) appears on 308 US grants and 307 published applications in this corpus.
Search patents in F02D- Granted patents
- 308
- Published applications
- 307
- Assignees
- 171
- Inventors
- 740
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 9 |
| 2003 | 9 | 11 |
| 2004 | 7 | 14 |
| 2005 | 9 | 10 |
| 2006 | 16 | 12 |
| 2007 | 8 | 9 |
| 2008 | 17 | 18 |
| 2009 | 3 | 15 |
| 2010 | 7 | 6 |
| 2011 | 7 | 14 |
| 2012 | 8 | 11 |
| 2013 | 9 | 15 |
| 2014 | 11 | 25 |
| 2015 | 10 | 5 |
| 2016 | 12 | 11 |
| 2017 | 11 | 12 |
| 2018 | 7 | 13 |
| 2019 | 13 | 17 |
| 2020 | 9 | 7 |
| 2021 | 12 | 5 |
| 2022 | 7 | 11 |
| 2023 | 9 | 5 |
| 2024 | 6 | 10 |
| 2025 | 14 | 24 |
| 2026 | 8 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Flow control method, system and apparatus2 Jun 2026US 12,644,428 B2G. W. Lisk Company, Inc.
- Fuel system for a power plant26 May 2026US 12,637,988 B2Phinia 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.
- Internal combustion engine and fueling system for injecting gaseous fuel and method for releasing movable mass from valve seat25 Jun 2026US 2026/0177020 A1
- Control of fuel delivery pressure based on determined mass of remaining fuel for a vehicle21 May 2026US 2026/0139635 A1Volvo Truck Corporation
Most cited
By later US patents
- Fuel-conditioning skid147US 7,442,239 B2Ingersoll-Rand Energy Systems Corporation · 2008
- Intensifier apparatus and method for supplying high pressure gaseous fuel to an internal combustion engine81US 5,832,906 AWestport Research Inc. · 1998
- Hydrogen enriched natural gas as a motor fuel with variable air fuel ratio and fuel mixture ratio control79US 5,787,864 AUniversity of Central Florida · 1998
- Flow control system71US 5,150,690 AOrtech Corporation · 1992
- Method and system for improved fuel system performance of a gaseous fuel engine65US 5,367,999 AMesa Environmental Ventures Limited Partnership · 1994