Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331593 | Combined drill bit based on electro-pulse-drilling technology | Xiaohua Zhu, Hai Hu | 2025-06-17 |
| 10834504 | Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker | Xuexin Ding, Jian Xu, Lin Zhang, Xiaolei Liu, Yingshun Jiang +1 more | 2020-11-10 |
| 10531193 | Temperature detecting and controlling integration device and the temperature controlling method applied for micro speaker | Xuexin Ding, Jian Xu, Lin Zhang, Xiaolei Liu, Yingshun Jiang +1 more | 2020-01-07 |