F02D 2041/2017
Using means for creating a boost current or using reference switching
Official title: {using means for creating a boost current or using reference switching}
F02D2041/2017 (Using means for creating a boost current or using reference switching) appears on 183 US grants and 60 published applications in this corpus.
Search patents in F02D- Granted patents
- 183
- Published applications
- 60
- Assignees
- 76
- Inventors
- 366
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 5 |
| 2003 | 5 | 5 |
| 2004 | 6 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 6 | 5 |
| 2019 | 2 | 2 |
| 2020 | 6 | 3 |
| 2021 | 5 | 9 |
| 2022 | 9 | 4 |
| 2023 | 5 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Waveform for metering fuel into a fuel injector9 Sep 2025US 12,410,759 B1Caterpillar Inc.
- Fuel injector, and method for driving fuel injector25 Mar 2025US 12,258,928 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- System and method for in-cylinder dosing (ICD) for an engine14 May 2024US 11,982,244 B1Caterpillar Inc.
- Fuel injection control device16 Jan 2024US 11,873,775 B2Hitachi Astemo, Ltd.
- Electric current detection apparatus26 Dec 2023US 11,852,092 B2Aisin Corporation
- Fuel injector, and method for driving fuel injector5 Sep 2024US 2024/0295204 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Fuel injection control device29 Dec 2022US 2022/0412282 A1Hitachi Astemo, Ltd.
- Control Device for Fuel Injection Device31 Mar 2022US 2022/0099040 A1Hitachi Astemo, Ltd.
- Injection control device24 Mar 2022US 2022/0090556 A1Denso Corporation
- Electric current detection apparatus24 Feb 2022US 2022/0056863 A1Aisin Corporation
Most cited
By later US patents
- System and methods for electronic control of an accumulator fuel system101US 5,678,521 ACummins Engine Company, Inc. · 1997
- Solenoid driver control circuit with initial boost voltage87US 4,729,056 AMotorola, Inc. · 1988
- Valve controller systems and methods and fuel injection systems utilizing the same76US 5,954,030 A1999
- Method and structure for controlling an apparatus, such as a fuel injector, using electronic trimming70US 5,634,448 ACaterpillar Inc. · 1997
- Fuel injection valve drive control apparatus64US 5,574,617 AHonda Giken Kogyo Kabushiki Kaisha · 1996