Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427041 | Knee joint structure featuring hydraulic control | Chia-Pao Cheng, Chih-Hsuan Liang | 2025-09-30 |
| 11278415 | Knee joint structure | Chia-Pao Cheng, Chih-Hsuan Liang | 2022-03-22 |
| 11229535 | Shock-absorbing twisting structure | Chia-Pao Cheng, Chih-Hsuan Liang | 2022-01-25 |
| 10881532 | Shock and torsion absorber for elevated vacuum suspension | Chia-Pao Cheng | 2021-01-05 |
| 10028844 | Hydraulic ankle joint | Chia-Pao Cheng, Fu-Kuo Wu | 2018-07-24 |
| D798453 | Artificial ankle joint | Chia-Pao Cheng | 2017-09-26 |
| 9005309 | Four-link hydraulic buffer knee joint assembly | Fu-Kuo Wu | 2015-04-14 |
| 8951304 | Vacuum suction structure of ankle joint and support barrel of artificial limb | Fu-Kuo Wu | 2015-02-10 |