Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521506 | Calculation practicing method, system, electronic device and computer readable storage medium | Tao He, Huan Luo | 2022-12-06 |
| 11508251 | Method and system for intelligent identification and correction of questions | Tao He, Huan Luo | 2022-11-22 |
| 11450081 | Examination paper correction method and apparatus, electronic device, and storage medium | Tao He, Lihui Mao, Huan Luo | 2022-09-20 |
| 11410407 | Method and device for generating collection of incorrectly-answered questions | Tao He, Lihui Mao, Huan Luo | 2022-08-09 |