Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225746 | Apparatus and method for controlling brushless electric motors | Michael Hermann, Uwe Mueller | 1993-07-06 |
| 5216557 | Disk storage device having a brushless DC drive motor | Dieter Elsaesser | 1993-06-01 |
| 5204621 | Position sensor employing a soft magnetic core | Michael Hermann, Hans Dieter Papst, Uwe Mueller | 1993-04-20 |
| 5173814 | Disk storage drive having internal electrical connection passages and contamination seals at ends of the motor | Dieter Elsasser, Heinrich Cap | 1992-12-22 |
| 5128819 | Disk storage drive with radially extending motor shield | Dieter Elsaesser | 1992-07-07 |
| 5117128 | Motor with both stepped rotary and axial shift motions | Klaus Albrecht, Helmut Hans, Fritz Schmider | 1992-05-26 |
| RE33813 | Electric motor, particularly a brushless direct current motor | Rolf Muller, Ernst-Moritz Korner | 1992-02-04 |
| 5040085 | Disk storage drive directed to disk drive details | Dieter Elsasser | 1991-08-13 |
| 5006943 | Disk storage drive | Dieter Elsasser | 1991-04-09 |
| 5001581 | Disk storage drive | Dieter Elsasser, Heinrich Cap | 1991-03-19 |
| 4920292 | Motor having rotor capable of both stepped rotary and axial shift motions | Klaus Albrecht, Helmut Hans, Fritz Schmider | 1990-04-24 |
| 4894738 | Disk storage drive | Dieter Elsasser, Heinrich Cap | 1990-01-16 |
| 4882511 | Brushless three-phase D.C. motor | — | 1989-11-21 |
| 4843500 | Disk storage drive | Dieter Elsasser | 1989-06-27 |
| 4779165 | Disk storage drive | Dieter Elsaesser | 1988-10-18 |
| 4734603 | Motor control mounting | Georg Papst, Rolf Mueller | 1988-03-29 |
| 4651241 | Pulse generator in storage drives | Ernst-Moritz Korner, Edgar Müller, Rolf Muller | 1987-03-17 |
| 4647803 | Electric motor, particularly a brushless direct current motor | Rolf Muller, Ernst-Moritz Korner | 1987-03-03 |
| 4638192 | Linear DC motor | — | 1987-01-20 |
| 4633108 | Direct current linear motor | — | 1986-12-30 |
| 4604665 | Driving mechanism for magnetic hard disc | Rolf Muller, Dieter Elsasser, Georg Papst | 1986-08-05 |
| 4556829 | Drive arrangement for signal processing equipment | — | 1985-12-03 |
| 4528466 | Components for polyphase linear motors | Georg Papst | 1985-07-09 |
| 4519010 | Driving mechanism for magnetic hard disc memories | Dieter Elsaesser, Rolf Muller, Georg Papst | 1985-05-21 |
| 4497002 | Method of and apparatus for driving a disk storage | Bernhard Schuh | 1985-01-29 |