Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059212 | Arrestable tensioning device, in particular for a parking brake system | — | 2006-06-13 |
| RE39076 | Apparatus and method for controlling brushless electric motors and position encoders and indicating position thereof | Uwe Muller, Micheal Hermann | 2006-04-25 |
| 7015605 | Electromotive drive system for use with a pump of a power-assisted steering system in a motor vehicle | Cornelius Peter, Michael B. Petach | 2006-03-21 |
| RE38772 | Disk storage device having an undercut hub member | Dieter Elsasser, Rolf Muller | 2005-08-09 |
| RE38673 | Disk storage device having a hub sealing member feature | Dieter Elsasser | 2004-12-21 |
| RE38662 | Disk storage device having a sealed bearing tube | Dieter Elsasser | 2004-11-30 |
| RE38601 | Disk storage device having a radial magnetic yoke feature | Dieter Elsasser, Rolf Muller | 2004-09-28 |
| 6762521 | Drive unit for a fan in a vehicle | Cornelius Peter, Ega Tschiskale, Daniel Baltrusch | 2004-07-13 |
| 6634480 | Driving device | Cornelius Peter | 2003-10-21 |
| RE38178 | Disk storage device having an underhub spindle motor | Dieter Elsasser, Rolf Muller | 2003-07-08 |
| RE38179 | Disk storage device having a three-phase brushless DC underhub configured spindle motor | Dieter Elsasser, Rolf Muller | 2003-07-08 |
| RE37058 | Disk storage device having contamination seals | Dieter Elsasser, Heinrich Cap | 2001-02-20 |
| RE36168 | Brushless DC drive motor with external rotor for use in disc drives and like devices | Rolf Muller, Alfred Merkle | 1999-03-30 |
| 5864443 | Disk storage device having a detachable coupling ring in the hub | Dieter Elsaesser | 1999-01-26 |
| 5801900 | Disk storage device, with hub and drive motor rotor features | Dieter Elsaesser, Rolf Muller | 1998-09-01 |
| 5774302 | Spin drive motor for a disk storage device | Dieter Elsaesser | 1998-06-30 |
| RE35792 | Disk storage drive | Dieter Elsasser, Heinrich Cap | 1998-05-12 |
| 5661351 | Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs | Rolf Muller, Alfred Merkle | 1997-08-26 |
| 5652470 | Brushless DC drive motor with external rotor for use in disc drives and like devices | Rolf Muller, Alfred Merkle | 1997-07-29 |
| 5557487 | Disk storage drive having particular diameter relationship and axial compactness | Dieter Elsaesser | 1996-09-17 |
| 5446610 | Disk storage device having a brushless DC drive motor | Dieter Elsaesser | 1995-08-29 |
| 5422769 | Spin motor for rotating a storage disk in a disk drive | Dieter Elsaesser | 1995-06-06 |
| 5382853 | Brushless DC drive motor with external rotor for use in disc drives and like devices | Rolf Muller, Alfred Merkle | 1995-01-17 |
| 5280222 | Apparatus and method for controlling brushless electric motors and position encoders and indicating position thereof | Uwe Muller, Micheal Hermann | 1994-01-18 |
| RE34412 | Disk storage drive having motor drive with non-corrodible hub | Dieter Elsaesser | 1993-10-19 |