Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11418886 | Electrodynamic acoustic transducer with a high density coil and production method thereof | Hong-Bi Dong Nguyen, Franz Heidinger | 2022-08-16 |
| 11341948 | Electromagnetic actuator with improved spring arrangement | Christoph Schmauder, Michael Schoffmann, Franz Heidinger | 2022-05-24 |
| 11297438 | Electrodynamic acoustic transducer having a polygonal membrane with improved compliance | Christian Klaubauf, Andreas Hintennach | 2022-04-05 |