Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228432 | Capacitive-sensing rotary encoder | Zichen Qiu, Songhua Hu, Yang Li | 2025-02-18 |
| 11933645 | Methods and apparatus to determine a position of a rotatable shaft of a motor | Rujun Ji, Jun Zhang, Kangcheng Xu | 2024-03-19 |
| 11747174 | Capacitive-sensing rotary encoder | Ziehen Qiu, Songhua Hu, Yang Li | 2023-09-05 |
| 11519755 | Capacitive-sensing rotary encoders and methods | Jun Zhang, Rujun Ji | 2022-12-06 |
| 11060889 | Methods and apparatus to determine a position of a rotatable shaft of a motor | Rujun Ji, Jun Zhang, Kangcheng Xu | 2021-07-13 |
| 10684143 | Capacitive-sensing rotary encoders and methods | Jun Zhang, Rujun Ji | 2020-06-16 |