Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424814 | Method and device for automatically locking repetition frequency and carrier-envelop offset frequency of optical frequency comb | Zhitao ZHANG, Yinxiao MIAO, Xiaoqiang GAO, Beibei Wang, Hao Liu +3 more | 2025-09-23 |
| 11264864 | Flat-motor driving method and drive circuit, and electronic device | Ting Huang, Zhi Chang, Xuan Li, Jianli Chen | 2022-03-01 |
| 11183863 | Charging apparatus and terminal | Haibin Zhou, Yupeng Qiu, Zhi Chang | 2021-11-23 |