Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901561 | Positive electrode sheet and secondary battery including the same, battery module, battery pack, and electrical apparatus | Quanguo Li, Yonghuang YE, Songjun SHI, Qian Liu, Fajun HUANG | 2024-02-13 |
| 9257245 | Switch and folding structure thereof, and electronic device using the switch | Zhi Guo Sun, Yu-Lun Li | 2016-02-09 |
| 9113565 | Method for processing printed circuit board, printed circuit board and electronic apparatus | Chuanzhi Li, Hua Miao, Zhanhao Xie | 2015-08-18 |
| 9039492 | Enclosed polishing apparatus | Zhi Guo Sun, Yu-Lun Li | 2015-05-26 |