Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189890 | Cap assembly and secondary battery | Huasheng SU, Yulian Zheng | 2021-11-30 |
| 11183722 | Secondary battery and top cover assembly thereof | Xinxiang CHEN, Chengyou Xing, Yulian Zheng, Peng Wang | 2021-11-23 |
| 11094985 | Secondary battery and top cover assembly thereof | Xinxiang CHEN, Chengyou Xing, Yulian Zheng, Peng Wang | 2021-08-17 |