Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12254692 | Construction method and system of descriptive model of classroom teaching behavior events | Sannyuya LIU, Zhicheng Dai, Shengming Wang, Xiuling He, Baolin YI | 2025-03-18 |
| 10884112 | Fingerprint positioning method and system in smart classroom | Zongkai Yang, Sannvya LIU, Zhicheng Dai, Xiuling He | 2021-01-05 |