Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404927 | Cycloid speed reducer assembly | Chi-Wen Chung, Chin-Hsiang Chen | 2025-09-02 |
| 12385523 | Rotary bearing assembly | Chi-Wen Chung, Hung-Wei Lin, Hsien-Lung Tsai, Chin-Hsiang Chen | 2025-08-12 |
| 12385550 | Cycloid speed reducer | Chi-Wen Chung | 2025-08-12 |
| 11555531 | Cycloid speed reducer | Chi-Wen Chung, Hung-Wei Lin, Chin-Hsiang Chen | 2023-01-17 |
| 10267408 | Linear transmission device with lubrication unit | Chao-Yuan Kang, Chun-Jen Huang, Pei-Ling Chung | 2019-04-23 |
| 9995382 | Method for determining timing of oil filling for a ball screw | Hsiao-Ting Wen, Yih-Chyun Hwang | 2018-06-12 |
| 9784363 | Lubricating device for ball screw device | Yih Chyun Chen | 2017-10-10 |
| 9759311 | Ball screw device | Yen Ying Sung | 2017-09-12 |