F02P 7/061
Pick-up devices without mechanical contacts
Official title: {pick-up devices without mechanical contacts (F02P7/067 - F02P7/077 take precedence)}
F02P7/061 (Pick-up devices without mechanical contacts) appears on 52 US grants and 6 published applications in this corpus.
Search patents in F02P- Granted patents
- 52
- Published applications
- 6
- Assignees
- 32
- Inventors
- 99
- Latest grant
- 6 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Position detecting apparatus having electric motor and method for detecting position6 Dec 2011US 8,072,168 B2Denso Corporation
- Position detecting apparatus having electric motor and method for detecting position22 Dec 2009US 7,635,961 B2Denso Corporation
- Position detecting apparatus having electric motor and method for detecting position4 Nov 2008US 7,446,499 B2Denso Corporation
- Cylinder discriminating device and method thereof, and engine ignition control device and method thereof11 Dec 2007US 7,305,871 B2Fujitsu Ten Limited
- Engine transient detection and control strategy23 Aug 2005US 6,934,619 B2International Engine Intellectual Property Company, LLC
- Position detecting apparatus having electric motor and method for detecting position4 Mar 2010US 2010/0052595 A1Denso Corporation
- Position detecting apparatus having electric motor and method for detecting position12 Feb 2009US 2009/0039822 A1Denso Corporation
- Cylinder discriminating device and method thereof, and engine ignition control device and method thereof28 Sep 2006US 2006/0213262 A1Fujitsu Ten Limited
- Position detecting apparatus having electric motor and method for detecting position29 Jun 2006US 2006/0138880 A1Denso Corporation
- Electronic ignition for aircraft piston engines22 Jun 2006US 2006/0130811 A1
Most cited
By later US patents
- System to determine cam phase and cylinder identification for a variable cam timing engine38US 5,245,968 AFord Motor Company · 1993
- Multiple functions cam sensing36US 5,209,202 AFord Motor Company · 1993
- System and apparatus to determine the angular position, and speed of a rotating shaft, particularly crank shaft of an internal combustion engine35US 4,356,447 ARobert Bosch GmbH · 1982
- Method for detection of the angular position of a part driven in rotation and instrumentation using it29US 4,233,592 ARegie Nationale des Usines Renault · 1980
- Ignition timing control system28US 4,527,522 AAllied Corporation · 1985