Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210522 | Enhanced data indexing and searching | Yanjie Chen, Haijun Hu | 2025-01-28 |
| 9451089 | Calling center system and calling processing method thereof | Jingping Wang, Wenyuan Wang, Wei Zhang | 2016-09-20 |