Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859204 | Hoisting sheave shaft, hoisting sheave and lubricating device thereof | Ziming Kou, Yongcun Guo, Juan Wu, Fen Yang, Tengyu Li | 2020-12-08 |
| 10775185 | Method and apparatus for acquiring route popularity in road networks | Yinzi REN, Yan Sun, Bangyu XIANG, Yu Xu, Yaguang Liu | 2020-09-15 |