Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364130 | Speed detection system of passenger conveyor and speed detection method thereof | Zhaoxia Hu, Hui Fang, Zhen Jia, Jianwei Zhao, Qiang Li +2 more | 2019-07-30 |
| 10183843 | Monitoring of step rollers and maintenance mechanics of passenger conveyors | Zhaoxia Hu, Jianguo Li, Alois Senger, Hui Fang, Zhen Jia +7 more | 2019-01-22 |