Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028934 | Method and terminal for keeping subscriber identity module card in standby state | Zhidong Bai, Chenghui Peng, Yuqing Zhao | 2024-07-02 |
| 11153746 | Method and terminal for keeping subscriber identity module card in standby state | Zhidong Bai, Chenghui Peng, Yuqing Zhao | 2021-10-19 |
| 10511959 | Method and terminal for keeping subscriber identity module card in standby state | Zhidong Bai, Chenghui Peng, Yuqing Zhao | 2019-12-17 |
| 10003962 | Method and terminal for keeping subscriber identity module card in standby state | Zhidong Bai, Chenghui Peng, Yuqing Zhao | 2018-06-19 |
| 9674696 | Method and terminal device for keeping subscriber identity module card in standby state | Zhidong Bai, Chenghui Peng, Yuqing Zhao | 2017-06-06 |