Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419835 | Electronic device | Zhicheng Zhang, Xiaozhong Li, Degui Zhang, Dianyong Yin | 2019-09-17 |
| 10255293 | Generating virtual map tiles according to an ad hoc specification | Liujian Qian, Siva Ravada | 2019-04-09 |
| 10042863 | Automatic update for map cache | Liujian Qian | 2018-08-07 |
| 8842885 | Camera device and information prompt method for distance measurement | Yuancheng Wang, Hai Chi, Lu Lu | 2014-09-23 |