Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38772 | Disk storage device having an undercut hub member | Johann von der Heide, Rolf Muller | 2005-08-09 |
| RE38673 | Disk storage device having a hub sealing member feature | Johann von der Heide | 2004-12-21 |
| RE38662 | Disk storage device having a sealed bearing tube | Johann von der Heide | 2004-11-30 |
| RE38601 | Disk storage device having a radial magnetic yoke feature | Johann von der Heide, Rolf Muller | 2004-09-28 |
| RE38178 | Disk storage device having an underhub spindle motor | Johann von der Heide, Rolf Muller | 2003-07-08 |
| RE38179 | Disk storage device having a three-phase brushless DC underhub configured spindle motor | Johann von der Heide, Rolf Muller | 2003-07-08 |
| RE37058 | Disk storage device having contamination seals | Johann von der Heide, Heinrich Cap | 2001-02-20 |
| RE35792 | Disk storage drive | Johann von der Heide, Heinrich Cap | 1998-05-12 |
| 5173814 | Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor | Johann von der Heide, Heinrich Cap | 1992-12-22 |
| 5040085 | Disk storage drive directed to disk drive details | Johann von der Heide | 1991-08-13 |
| 5006943 | Disk storage drive | Johann von der Heide | 1991-04-09 |
| 5001581 | Disk storage drive | Johann von der Heide, Heinrich Cap | 1991-03-19 |
| 4894738 | Disk storage drive | Johann von der Heide, Heinrich Cap | 1990-01-16 |
| 4843500 | Disk storage drive | Johann von der Heide | 1989-06-27 |
| 4658312 | Disk storage drive | Bernhard Schuh | 1987-04-14 |
| 4604665 | Driving mechanism for magnetic hard disc | Rolf Muller, Johann von der Heide, Georg Papst | 1986-08-05 |