Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284721 | Virtual subscriber identity module for network connection | Jing Liu, Richard H. Xu, Zhen Zhang | 2025-04-22 |
| 11611867 | VSIM module for portable apparatus | Jing Liu, Richard H. Xu, Zhen Zhang | 2023-03-21 |