Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326988 | Knob on touch panel and related control method | Yao-Chung Chang, Chih-Chang Lai, Yen-Heng Chen, Chun-Yuan Liu | 2025-06-10 |
| 12314493 | Knob on touch panel and related control circuit | Chun-Yuan Liu, Yen-Heng Chen | 2025-05-27 |
| 12260030 | Stylus and touch device for encoding and transmitting signal having multiple frequencies | Tsung-Yu Wang, Yuan-Fu Hsueh | 2025-03-25 |
| 12260032 | Knob apparatus and operation method thereof | Chun-Yuan Liu, Yen-Heng Chen | 2025-03-25 |