F02D 19/0605
To adjust the fuel pressure or temperature
Official title: {to adjust the fuel pressure or temperature}
F02D19/0605 (To adjust the fuel pressure or temperature) appears on 184 US grants and 186 published applications in this corpus.
Search patents in F02D- Granted patents
- 184
- Published applications
- 186
- Assignees
- 96
- Inventors
- 404
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 5 |
| 2006 | 4 | 3 |
| 2007 | 4 | 4 |
| 2008 | 3 | 6 |
| 2009 | 3 | 10 |
| 2010 | 6 | 12 |
| 2011 | 8 | 13 |
| 2012 | 8 | 8 |
| 2013 | 12 | 11 |
| 2014 | 8 | 20 |
| 2015 | 8 | 11 |
| 2016 | 12 | 13 |
| 2017 | 9 | 6 |
| 2018 | 7 | 4 |
| 2019 | 2 | 8 |
| 2020 | 3 | 3 |
| 2021 | 7 | 3 |
| 2022 | 5 | 3 |
| 2023 | 9 | 14 |
| 2024 | 11 | 3 |
| 2025 | 6 | 10 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Fuel injector control strategy using fuel bulk modulus for fuel injector command determination13 Jan 2026US 12,523,182 B2Caterpillar Inc.
- Supplemental fuel system for compression-ignition engine30 Dec 2025US 12,510,043 B2American CNG, LLC
- Apparatus and method for regulating and injecting gaseous fuel into an internal combustion engine14 Oct 2025US 12,442,337 B2HPDI Technology LP
- Fuel type detection for internal combustion engine6 Aug 2026US 2026/0226868 A1Caterpillar Inc.
- System and related methods for fuel pressure monitoring11 Jun 2026US 2026/0160217 A1Caterpillar Inc.
- Fuel system with direct and high pressure port fuel injection with thermal management28 May 2026US 2026/0146578 A1Stanadyne Operating Company LLC
- Engine system, fuel vaporization system, and method for vaporizing a secondary liquid fuel7 May 2026US 2026/0126022 A1Cummins Power Generation Inc.
- Fuel system for engine2 Apr 2026US 2026/0092584 A1American CNG, LLC
Most cited
By later US patents
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Pressure-responsive fuel delivery system106US 5,044,344 AWalbro Corporation · 1991
- Control apparatus for alcohol engine103US 5,233,944 AFuji Jukogyo Kabushiki Kaisha · 1993