Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838736 | Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection between the voice coil and the magnet system | Gustav Otto, Markus Trampert, Stefan Gebhardt, Andreas Hintennach, Ernst Tomas | 2023-12-05 |
| 11729555 | Adjustable magnetic spring for actuator | Franz Heidinger, Gustav Otto, Friedrich Reining, Michael Schoffmann | 2023-08-15 |
| 11678123 | Electromagnetic actuator for a speaker or a sound transducer with a high-strength metal connection between the voice coil and the magnet system | Gustav Otto, Markus Trampert, Stefan Gebhardt, Andreas Hintennach, Ernst Tomas | 2023-06-13 |