Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081938 | Loudspeaker, mobile device and method of manufacturing a loudspeaker | Christoph Schmauder, Gordon Schriefer | 2024-09-03 |
| 12042960 | Loudspeaker membrane with spray-coated elastomer layer | Gustav Otto, Peter Thurner | 2024-07-23 |
| 11729545 | Loudspeaker, mobile device and method of manufacturing a loudspeaker | Christoph Schmauder, Gordon Schriefer | 2023-08-15 |
| 10710282 | Method of manufacturing a membrane for an electro-acoustic transducer | Gustav Otto, Peter Thurner | 2020-07-14 |
| 10602247 | Loudspeaker with metallic organic framework material | Christoph Schmauder | 2020-03-24 |
| 10382859 | Loudspeaker with a gas adsorbing material and mobile device comprising a loudspeaker | Christoph Schmauder, Gordon Schriefer | 2019-08-13 |
| 9986339 | Stiffening plate for acoustic membrane and method of manufacturing same | Armin Timmerer, Hüdaverdi Ergül, Murat Polat | 2018-05-29 |
| 9769583 | Vibration membrane assembly for speaker, speaker and method for producing the assembly | Gary Hsieh, Armin Timmerer, Ewald Frasl, Bernhard Seiwald, Peter Fischer | 2017-09-19 |
| 9712913 | Acoustic sound adsorption material having attached sphere matrix | William A. Ryan, Heribert Bauer | 2017-07-18 |