Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391519 | Guidance on safety inspection operations of functional component of elevator system | Weiwei Xing | 2025-08-19 |
| 11827539 | Near-zero maintenance membrane-based integrated purification device for drinking water supply of villages and towns and a method for treating source water thereof | Heng Liang, Xishou Guo, Jinlong Wang, Weijia Gong | 2023-11-28 |
| 11440768 | Acquisition of position of elevator car | Lieping Wei, Wenbo Huang | 2022-09-13 |
| 11401134 | Elevator calling operation based on wrist wearable smart device | — | 2022-08-02 |
| 11235948 | Dynamic compensation control for elevator systems | Edward Piedra, Randy Roberts, David Ginsberg, Ronnie E. Thebeau, Konda Reddy Chevva | 2022-02-01 |
| 11142431 | Stabilizing device of elevator car and a control method thereof, an elevator system | Qing Li, Kai Kang, ShengYu Wang, Xiaokai Gong, ZhengZong Tang +1 more | 2021-10-12 |
| 10737907 | Stabilizing device of elevator car | Junjie Guo, YuHang Ou, Xiaokai Gong | 2020-08-11 |
| 10173861 | Handwriting input for elevator destination floor input | — | 2019-01-08 |