F02P 7/0675
With variable reluctance
Official title: {with variable reluctance, e.g. depending on the shape of a tooth}
F02P7/0675 (With variable reluctance) appears on 136 US grants and 23 published applications in this corpus.
Search patents in F02P- Granted patents
- 136
- Published applications
- 23
- Assignees
- 73
- Inventors
- 279
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 7 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ignition control apparatus for internal combustion engine and control system for internal combustion engine2 Aug 2022US 11,401,908 B2Mahle Electric Drives Japan Corporation
- Crank angle detection device15 Jun 2021US 11,035,698 B2Honda Motor Co., Ltd.
- Ignition coil boost at low RPM27 Aug 2019US 10,393,086 B2Briggs & Stratton Corporation
- Engine trigger wheel9 Apr 2019US 10,253,689 B2Ford Global Technologies, LLC
- Method for determining the angular position of an engine by way of a crankshaft sensor and a camshaft sensor26 Mar 2019US 10,240,550 B2Continental Automotive France
- Engine signal generator10 Jul 2025US 2025/0223932 A1Mahle International GmbH
- Ignition control apparatus for internal combustion enigne and control system for internal combustion engine3 Jun 2021US 2021/0164432 A1Mahle Electric Drives Japan Corporation
- Process for manufacturing high density articles from stainless steel powder24 Oct 2019US 2019/0321891 A1Keystone Powdered Metal Company
- Crank angle detection device3 Oct 2019US 2019/0301897 A1Honda Motor Co., Ltd.
- Control device for engine and control method of engine29 Nov 2018US 2018/0340504 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- System and method for sensing the angular position of a rotatable member64US 6,640,451 B1Visteon Global Technologies, Inc. · 2003
- Planar coil magnetic transducer61US 4,613,843 AFord Motor Company · 1986
- Correction of systematic position-sensing errors in internal combustion engines46US 5,117,681 AFord Motor Company · 1992
- System to determine cam phase and cylinder identification for a variable cam timing engine38US 5,245,968 AFord Motor Company · 1993
- Engine control system with cylinder identification apparatus37US 4,378,004 AMotorola, Inc. · 1983