Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11843578 | eSIM-based card pool system and control method thereof | Richard H. Xu, Chao Wang, Zhen Zhang | 2023-12-12 |
| 11799973 | Virtual subscriber identity module for mobile communication device | Wei Ren, Chao-Hsi Wang, Xiaolei Qin | 2023-10-24 |
| 11743720 | System and method for mobile telephone roaming | Richard H. Xu, Xiaolei Qin | 2023-08-29 |
| 11611867 | VSIM module for portable apparatus | Ludovic Lassauce, Richard H. Xu, Zhen Zhang | 2023-03-21 |