Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102507 | Ear cushion system with fluid flow, ear cushion, fluid guide device, headset and headgear with such system | Jonas Nilsson, Patrick R.T. Hjort | 2024-10-01 |
| 11641797 | Mower | Wanghao Li, Jin Cao, Jie Gao, Johanna Olsson | 2023-05-09 |
| 11582548 | Cushion for a hearing protector or audio headset | Caroline M. Ylitalo, Caitlin E. Meree, Patrick R.T. Hjort, William Bedingham, Assumpta A. G. Bennaars-Eiden +5 more | 2023-02-14 |
| D902496 | Ear protectors | — | 2020-11-17 |
| 10561532 | Method of retrofitting a hearing protector, and a hearing protector | Anton J. Hjalmarsson, Roger Kihlberg, Yossi Sivilia, Sahar Fisch, Semion Dorfman +4 more | 2020-02-18 |
| D876017 | Attachment arm | Hans O. E. Gustafsson, Henric L.O. HANSSON, Niclas Hörnquist | 2020-02-18 |
| D874736 | Hearing protector | — | 2020-02-04 |
| D874065 | Hearing protector | — | 2020-01-28 |