Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382236 | Signal processing method | Frederic Amadu | 2025-08-05 |
| 11451917 | Acoustic system with spatial effect | — | 2022-09-20 |
| 10313783 | Loudspeaker enclosure with at least one loudspeaker with a convex mobile membrane exhibiting continuity of shape with an adjacent member | Emmanuel Nardin, Pierre-Emmanuel Calmel, Jean-Loup Afresne, Julien Laurent Bergere | 2019-06-04 |
| 10142753 | Electroacoustic conversion chain with selectively powered coil | Pierre-Emmanuel Calmel, Jean-Loup Afresne | 2018-11-27 |
| 9967675 | Compact electrodynamic loudspeaker having a convex diaphragm | Pierre-Emmanuel Calmel, Jean-Loup Afresne | 2018-05-08 |
| 9930449 | Device for controlling a loudspeaker | Eduardo Mendes, Pierre-Emmanuel Calmel, Jean-Loup Afresne | 2018-03-27 |
| 9924267 | Device for controlling a loudspeaker | Eduardo Mendes, Pierre-Emmanuel Calmel, Jean-Loup Afresne | 2018-03-20 |