F02D 1/06
By means dependent on pressure of engine working fluid
Official title: by means dependent on pressure of engine working fluid (F02D1/08 takes precedence)
F02D1/06 (By means dependent on pressure of engine working fluid) appears on 105 US grants and 30 published applications in this corpus.
Search patents in F02D- Granted patents
- 105
- Published applications
- 30
- Assignees
- 46
- Inventors
- 183
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 2 | 2 |
| 2018 | 2 | 5 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder28 Oct 2025US 12,454,925 B2Cummins Inc.
- Fuel injectors with misalignment compensation15 Apr 2025US 12,276,244 B2Cummins-Scania HPCR System, LLC
- Valve system of vehicle fuel pump25 Jul 2023US 11,708,797 B2Hyundai Motor Company
- Intake adaption system7 Dec 2021US 11,193,441 B1
- Method and device for controlling fuel injection of diesel engine11 Feb 2020US 10,557,419 B2Mazda Motor Corporation
- Systems and methods of using a fuel injector as a pressure sensor to detect top-dead-center for a cylinder1 May 2025US 2025/0137417 A1Cummins Inc.
- Fuel injectors with misalignment compensation11 Jul 2024US 2024/0229752 A1Cummins-Scania HPCR System, LLC
- Valve system of vehicle fuel pump23 Sep 2021US 2021/0293185 A1Hyundai Motor Company
- Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine16 Jul 2020US 2020/0224595 A1Achates Power, Inc.
- Fuel injection control apparatus for internal combustion engine and method for operating fuel injection control apparatus for internal combustion engine28 Mar 2019US 2019/0093591 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Positive power control internal combustion engine35US 4,069,794 A1978
- Diesel engine air/fuel ratio controller for black smoke reduction33US 5,816,217 A1998
- Isochoric heat addition engines and methods22US 8,863,724 B2LiquidPiston, Inc. · 2014
- Fuel injection system for self-igniting internal combustion engines20US 4,043,304 ARobert Bosch GmbH · 1977
- Control system for a turbo-charged diesel aircraft engine20US 6,652,233 B2Toyota Jidosha Kabushiki Kaisha · 2003