F02D 2041/2079
The circuit having several coils acting on the same anchor
Official title: {the circuit having several coils acting on the same anchor}
F02D2041/2079 (The circuit having several coils acting on the same anchor) appears on 84 US grants and 54 published applications in this corpus.
Search patents in F02D- Granted patents
- 84
- Published applications
- 54
- Assignees
- 56
- Inventors
- 173
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 5 |
| 2002 | 6 | 7 |
| 2003 | 15 | 6 |
| 2004 | 5 | 4 |
| 2005 | 3 | 7 |
| 2006 | 4 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for fuel injector control9 Jan 2024US 11,867,142 B2Transportation IP Holdings, LLC
- Redundant mechatronic system2 Nov 2021US 11,161,520 B2Audi AG
- Systems and methods for fuel injector control10 Aug 2021US 11,085,410 B2Transportation IP Holdings, LLC
- Systems and methods for fuel injector control28 May 2019US 10,302,056 B2Ge Global Sourcing LLC
- Electromagnetic actuator assembly for a fluid injection valve and method for operating a fluid injection valve3 Oct 2017US 9,777,685 B2Continental Automotive GmbH
- Electromagnetic Fuel Injector With Two Independent Coils and Related Control Method16 Jan 2025US 2025/0020096 A1Marelli Europe S.P.A.
- Systems and methods for fuel injector control25 Nov 2021US 2021/0363952 A1Transportation IP Holdings, LLC
- Redundant mechatronic system18 Jun 2020US 2020/0189607 A1Audi AG
- Systems and methods for fuel injector control1 Aug 2019US 2019/0234362 A1Ge Global Sourcing LLC
- Systems and methods for fuel injector control4 Jan 2018US 2018/0003139 A1General Electric Company
Most cited
By later US patents
- Valve controller systems and methods and fuel injection systems utilizing the same76US 5,954,030 A1999
- Method of reducing the impact speed of an armature in an electromagnetic actuator68US 5,917,692 AFEV Motorentechnik GmbH & Co. Kommanditgesellschaft · 1999
- Valve controller systems and methods and fuel injection systems utilizing the same60US 5,720,261 A1998
- Electromagnetic injection valve53US 4,984,549 AColtec Industries Inc. · 1991
- Quick-action bistable polarized electromagnetic actuator47US 7,898,122 B2Moving Magnet Technologies (Mmt) · 2011