Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771271 | Methods and devices for adding new member to group through barcode scanning | Xiaolong Zhang, Zhenan Guan, Keren Li, Ming Zeng, Tianqing Huang | 2020-09-08 |
| 10069640 | Methods and devices for adding new member to group through barcode scanning | Xiaolong Zhang, Zhenan Guan, Keren Li, Ming Zeng, Tianqing Huang | 2018-09-04 |
| 9813373 | Methods and devices for online contacts expansion | Xiaolong Zhang, Lejun Liu, Yuewei Chen, Yongyu Lin, Changpeng Pan +2 more | 2017-11-07 |
| 9137245 | Login method, apparatus, and system | Tianqing Huang, Xinqi Liu, Jinfu Deng, Zhenan Guan, Hao Zhou +2 more | 2015-09-15 |