Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987329 | Motor magnet arrangement | Helmut Schmidt, Manfred Eisenmann | 1991-01-22 |
| 4819104 | Disk pack drive with electric motor having sintered permanent magnets | Albert Dierkes, Joachim Gilly, Friedrich Schellenberger | 1989-04-04 |
| 4806808 | Printed circuit board for external rotor motor with recess for Hall transducers | Helmut Schmidt | 1989-02-21 |
| 4724346 | Permanent magnet-excited external rotor motor | Hans Klein, Helmut Schmidt | 1988-02-09 |