Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243470 | LED display driver chip with analog and digital units and method for driving the same | Zhaoyu Jiang, Ruoping Zhang, Junjie Chen | 2025-03-04 |
| 12048602 | Electric toothbrush comprising three-sided bristles | Yaoqing ZHU, Jian Wen Zhang | 2024-07-30 |