Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456807 | Apparatus and method for correcting deviation between plurality of transmission channels | Mu Zhou | 2022-09-27 |
| 11444820 | Apparatus and method for correcting deviation between plurality of transmission channels | Mu Zhou, Ricky Lap Kei Cheung | 2022-09-13 |
| 11325810 | Traction sheave safety device and elevator car emergency stop method thereof | Jianwen Cao, He Zhang, Wenna Fang, Wei Zhou, Yu Cao +2 more | 2022-05-10 |