Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |