Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424992 | Fluid-dynamic bearing system | Michael Bruckhoff, Tobias Kirchmeier, Andreas Kull, Jorg Hoffmann | 2019-09-24 |
| RE46300 | Spindle motor having a fluid dynamic bearing system and a stationary shaft | Vladimir V. Popov, Jurgen Fleig, Martin Bauer, Guido Schmid, Matthias Wildpreth +3 more | 2017-02-07 |
| RE45387 | Spindle motor having a fluid dynamic bearing system and a stationary shaft | Vladimir V. Popov, Jurgen Fleig, Martin Bauer, Guido Schmid, Matthias Wildpreth +3 more | 2015-02-24 |
| 8699181 | Spindle motor for driving a hard disk drive | Joerg Hoffmann, Markus Loehr | 2014-04-15 |
| 8322927 | Fluid dynamic bearing | Andreas Kull | 2012-12-04 |
| 8220998 | Fluid dynamic bearing | — | 2012-07-17 |
| 7982349 | Spindle motor having a fluid dynamic bearing system and a stationary shaft | Vladimir V. Popov, Jurgen Fleig, Martin Bauer, Guido Schmid, Mathias Wildpreth +3 more | 2011-07-19 |
| 7866889 | Fluid dynamic bearing system | — | 2011-01-11 |
| 7345392 | Spindle motor having a hydrodynamic bearing system | Martin Hafen, Joerg Hoffmann, Andreas Kull, Tobias Kirchmeier, Rudolf Neumann +1 more | 2008-03-18 |
| 7344002 | Method and apparatus for filling the bearing gap of a hydrodynamic bearing with a lubricant | Rudolf Neumann, Carsten Etling, Guido Schmid, Holger Schoenfelder | 2008-03-18 |
| 7309937 | Spindle motor of a small-scale design | Joerg Hoffmann | 2007-12-18 |
| 7125169 | Hydrodynamic pivot bearing | Andreas Kull, Joerg Hoffmann, Martin Hafen | 2006-10-24 |
| 7097360 | Hydrodynamic bearing for a spindle motor | — | 2006-08-29 |
| 7008110 | Hydrodynamic pivot bearing | Andreas Kull, Joerg Hoffmann, Martin Hafen | 2006-03-07 |
| 7001073 | Hydrodynamic bearing for a spindle motor | Joerg Hoffmann, Martin Hafen | 2006-02-21 |
| 6984069 | Hydrodynamic thrust bearing | Joerg Hoffman | 2006-01-10 |
| 6945696 | Hydrodynamic thrust bearing | Ralf Dittes, Helmut Hueneke, Joerg Hoffman, Jurgen Oelsch, Thilo Rehm +1 more | 2005-09-20 |
| 6943985 | Spindle motor and hard disk drive | Andreas Kull, Joerg Hoffman | 2005-09-13 |
| 6921209 | Conical hydrodynamic pivot bearing | Joerg Hoffmann, Martin Hafen | 2005-07-26 |
| 6504279 | Motor mount for small high speed motors | Jurgen Oelsch, Manfred Rauer, Helmut Hans | 2003-01-07 |