Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326907 | Circuit and method for capacitance detection, touch chip and electronic device | Guangkai Yuan, Hong Jiang, Haiming Shen | 2022-05-10 |
| 11301093 | Positive and negative voltage driving circuit, chip, active stylus and driving method | Guangkai Yuan, Haiming Shen | 2022-04-12 |