Frank Drautz

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Schwenningen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spindle motor having a fluid dynamic bearing system
- Patent number 7,866,890
- Issue date Jan 11, 2011
- Minebea Co., Ltd.
- Frank Drautz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor having a fluid dynamic bearing system and a stationar...
- Patent number 7,825,557
- Issue date Nov 2, 2010
- Minebea Co., Ltd.
- Frank Drautz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor
- Patent number 7,625,125
- Issue date Dec 1, 2009
- Minebea Co., Ltd.
- Andreas Kull
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Spindle motor having a fluid dynamic bearing system and a stationar...
- Publication number 20090140588
- Publication date Jun 4, 2009
- Frank Drautz
- G11 - INFORMATION STORAGE
Information Patent Application
Spindle motor having a fluid dynamic bearing system
- Publication number 20080124012
- Publication date May 29, 2008
- Frank Drautz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spindle motor having a fluid dynamic bearing system
- Publication number 20070222314
- Publication date Sep 27, 2007
- Frank Drautz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spindle motor
- Publication number 20070147716
- Publication date Jun 28, 2007
- Andreas Kull
- G11 - INFORMATION STORAGE