Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122640 | Heating control device and method for escalator system or moving sidewalk system | Xinwei Gong, Kaisheng Xu, Zhaoxia Hu | 2024-10-22 |
| 11993486 | Apparatus and method for controlling passenger transportation device | Zhaoxia Hu, Xinwei Gong | 2024-05-28 |
| 11764716 | Determination of operation mode for AC asynchronous three-phrase motor in escalator system | Zhaoxia Hu, Xinwei Gong, Wentong Liu | 2023-09-19 |
| 11078050 | Speed detection device and passenger conveyer device | Zhaoxia Hu | 2021-08-03 |
| 10865074 | Handrail automatically tensioning system and a method for adjusting tension level of handrail | QingXi Cai, Jianguo Li, Xin Wei, Jie Hu, ZuAn Tang +1 more | 2020-12-15 |