Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11823025 | Battery charging method and apparatus, and device and medium | Qingsong Qin | 2023-11-21 |
| 11749655 | Icosahedral LED display screen | Ligang Zhao, Guangming Song, Heng Zhan, Youhe Zhang | 2023-09-05 |
| 11640956 | Module-rotation LED dome | Ligang Zhao, Guangming Song, Heng Zhan, Youhe Zhang | 2023-05-02 |
| 11612072 | Polyhedral LED display screen | Ligang Zhao, Guangming Song, Heng Zhan, Youhe Zhang | 2023-03-21 |
| 11552059 | LED display screen with rotated LED modules | Ligang Zhao, Guangming Song, Youhe Zhang, Jie Zhou | 2023-01-10 |