Volker Hoefer

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Palling, DE

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Patents Grantslast 30 patents

Information Patent Grant
Position-measuring device
- Patent number 9,303,981
- Issue date Apr 5, 2016
- Dr. Johannes Heidenhain GmbH
- Juergen Schoser
- G01 - MEASURING TESTING
Information Patent Grant
Angle-measuring device
- Patent number 8,495,820
- Issue date Jul 30, 2013
- Dr. Johannes Heidenhain GmbH
- Zlatko Maric
- G01 - MEASURING TESTING
Information Patent Grant
Servo track writer arm positioning device
- Patent number 7,760,471
- Issue date Jul 20, 2010
- Dr. Johannes Heidenhain GmbH
- Volker Hoefer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Positioning device having a shaft axially movable via a ring diaphragm
- Patent number 7,507,949
- Issue date Mar 24, 2009
- Dr. Johannes Heidenhain GmbH
- Gerhard Scheglmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice-coil motor and positioning device or servo-track writer inclu...
- Patent number 7,474,511
- Issue date Jan 6, 2009
- Dr. Johannes Heidenhain GmbH
- Gerhard Scheglmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Scanning unit for a position measuring device
- Patent number 7,159,781
- Issue date Jan 9, 2007
- Dr. Johannes Heidenhain GmbH
- Walter Huber
- G01 - MEASURING TESTING
Information Patent Grant
Positioning device
- Patent number 7,136,249
- Issue date Nov 14, 2006
- Dr. Johannes Heidenhain GmbH
- Volker Hoefer
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
POSITION-MEASURING DEVICE
- Publication number 20150146217
- Publication date May 28, 2015
- Dr. Johannes Heidenhain Gmbh
- Juergen Schoser
- G01 - MEASURING TESTING
Information Patent Application
Angle-Measuring Device
- Publication number 20110167659
- Publication date Jul 14, 2011
- Zlatko Maric
- G01 - MEASURING TESTING
Information Patent Application
Positioning device
- Publication number 20070137373
- Publication date Jun 21, 2007
- Volker Hoefer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Positioning device
- Publication number 20070096017
- Publication date May 3, 2007
- Gerhard Scheglmann
- G11 - INFORMATION STORAGE
Information Patent Application
Scanning unit for a position measuring device
- Publication number 20060186206
- Publication date Aug 24, 2006
- Walter Huber
- G01 - MEASURING TESTING
Information Patent Application
Voice-coil motor and positioning device or servo-track writer inclu...
- Publication number 20050286172
- Publication date Dec 29, 2005
- Gerhard Scheglmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Positioning device
- Publication number 20050134993
- Publication date Jun 23, 2005
- Volker Hoefer
- G11 - INFORMATION STORAGE