Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553191 | Sound generating apparatus, electric device and method for manufacturing the same | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2020-02-04 |
| 10291991 | Electrical-acoustic transformation device and electronic device | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2019-05-14 |
| 10225664 | Electrical-acoustic transformation device | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2019-03-05 |
| 10219080 | Electrical-acoustic transformation device | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2019-02-26 |