Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11587532 | Content presentation on display screens | — | 2023-02-21 | $230,745,000 |
| 11141315 | Noise-reducing earmuff | Yang Hua, Xiaofeng Wen | 2021-10-12 | |
| 9549262 | Miniature electroacoustic transducer and assembling method thereof | Lianshan Ge, Chunfa Liu | 2017-01-17 | |
| 9369806 | Moving-coil electroacoustic transducer | Jianjian Wang, Chengfei Zhang, Lianshan Ge, Chunfa Liu | 2016-06-14 |