Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416738 | Method for iterative first arrival picking using global path tracing | Dongliang Zhang, Constantinos Tsingas, Tong Wang Fei, Mohammed S. Mubarak | 2025-09-16 |
| 12196903 | Method and system for determining seismic velocities using global path tracing | Dongliang Zhang, Yi Luo, Constantinos Tsingas, Tong Wang Fei | 2025-01-14 |
| 8472946 | Open to all prepaid roaming systems and methods | Siu Bun Chan, Xin Yan | 2013-06-25 |
| 8229393 | Private cellular system with auto-registration functionality | Siu Bun Chan, Min Ying | 2012-07-24 |