Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949164 | Disk storage device with electric motor with axially deep flange | Heinrich Cap, Ulrich Koletzki, Georg Papst | 1999-09-07 |
| 5864443 | Disk storage device having a detachable coupling ring in the hub | Johann von der Heide | 1999-01-26 |
| 5801900 | Disk storage device, with hub and drive motor rotor features | Johann von der Heide, Rolf Muller | 1998-09-01 |
| 5774302 | Spin drive motor for a disk storage device | Johann von der Heide | 1998-06-30 |
| 5557487 | Disk storage drive having particular diameter relationship and axial compactness | Johann von der Heide | 1996-09-17 |
| 5552650 | Disk storage device with motor with axially deep flange | Heinrich Cap, Ulrich Koletzki, Georg Papst | 1996-09-03 |
| 5446610 | Disk storage device having a brushless DC drive motor | Johann von der Heide | 1995-08-29 |
| 5422769 | Spin motor for rotating a storage disk in a disk drive | Johann von der Heide | 1995-06-06 |
| RE34412 | Disk storage drive having motor drive with non-corrodible hub | Johann von der Heide | 1993-10-19 |
| 5216557 | Disk storage device having a brushless DC drive motor | Johann von der Heide | 1993-06-01 |
| 5128819 | Disk storage drive with radially extending motor shield | Johann von der Heide | 1992-07-07 |
| 4779165 | Disk storage drive | Johann von der Heide | 1988-10-18 |
| 4519010 | Driving mechanism for magnetic hard disc memories | Johann von der Heide, Rolf Muller, Georg Papst | 1985-05-21 |