| 9214182 |
Fluid dynamic bearing system and a spindle motor having this kind of bearing system |
Martin Bauer |
2015-12-15 |
| 8182154 |
Fluid dynamic bearing system |
Martin Bauer, Jurgen Fleig, Stefan Schwamberger, Martin Engesser, Igor Ross |
2012-05-22 |
| 7791833 |
Spindle motor having a deep-drawn baseplate |
Claudia Hoffmann |
2010-09-07 |
| 7345392 |
Spindle motor having a hydrodynamic bearing system |
Martin Hafen, Joerg Hoffmann, Andreas Kull, Tobias Kirchmeier, Rudolf Neumann +1 more |
2008-03-18 |
| 6945696 |
Hydrodynamic thrust bearing |
Ralf Dittes, Helmut Hueneke, Joerg Hoffman, Jurgen Oelsch, Mathias Wildpreth +1 more |
2005-09-20 |
| 6940193 |
Spindle motor with an electro-conductive connection between the bearing system and the baseplate or flange |
Joerg Hoffmann |
2005-09-06 |
| 6753636 |
Spindle motor for hard disk drives with improved running accuracy |
Jorg Hoffmann |
2004-06-22 |
| 6566776 |
Spindle motor with sealing, flexible support film |
Jorg Hoffmann |
2003-05-20 |
| 6543781 |
Spindle-drive motor with a magnetic fluid seal |
Jorg Hoffmann |
2003-04-08 |
| 6445535 |
Disk drive with spindle motor and electrical connection arrangement |
— |
2002-09-03 |