F02D 2041/2013
By using a boost voltage source
Official title: {by using a boost voltage source}
F02D2041/2013 (By using a boost voltage source) appears on 108 US grants and 79 published applications in this corpus.
Search patents in F02D- Granted patents
- 108
- Published applications
- 79
- Assignees
- 62
- Inventors
- 203
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 5 |
| 2003 | 8 | 6 |
| 2004 | 5 | 4 |
| 2005 | 2 | 4 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 2 |
| 2016 | 4 | 7 |
| 2017 | 2 | 5 |
| 2018 | 8 | 10 |
| 2019 | 7 | 7 |
| 2020 | 9 | 3 |
| 2021 | 8 | 8 |
| 2022 | 7 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Voltage supply module control for a fuel injected engine4 Nov 2025US 12,460,595 B2Fca US LLC
- Optimized energy waveform for fuel injector trimming based on valve arrival time2 Apr 2024US 11,946,430 B2Caterpillar Inc.
- Method and apparatus for energising a solenoid of a valve assembly9 Jan 2024US 11,867,314 B2Fas Medic S.A.
- Fuel injection control device and fuel injection control method22 Aug 2023US 11,732,667 B2Hitachi Astemo, Ltd.
- Injector control unit1 Nov 2022US 11,486,325 B2Hitachi Astemo, Ltd.
- Voltage supply module control for a fuel injected engine22 May 2025US 2025/0163865 A1Fca US LLC
- Optimized energy waveform for fuel injector trimming based on valve arrival time22 Jun 2023US 2023/0193844 A1Caterpillar Inc.
- Fuel Injection Control Device and Fuel Injection Control Method14 Jul 2022US 2022/0220916 A1Hitachi Astemo, Ltd.
- Electromagnetic valve driving device31 Mar 2022US 2022/0099059 A1Hitachi Astemo, Ltd.
- Injection control device2 Dec 2021US 2021/0372338 A1Denso Corporation
Most cited
By later US patents
- Solenoid driver control circuit with initial boost voltage87US 4,729,056 AMotorola, Inc. · 1988
- System and method for operating high speed solenoid actuated devices53US 5,381,297 ASiemens Automotive Corporation · 1995
- Method and apparatus for controlling a solenoid operated fuel injector51US 4,922,878 ACaterpillar Inc. · 1990
- Control apparatus for electroexpansive actuator enabling variation of stroke41US 4,732,129 ANippon Soken, Inc. · 1988
- Switching type driver circuit for fuel injector35US 4,479,161 AThe Bendix Corporation · 1984