Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10997185 | Information query method and apparatus | Liang Dong, Haifeng Jia, Nengwei Hua, Huachun Ma | 2021-05-04 |
| 10719662 | Knowledge map-based question-answer method, device, and storage medium | Xiaoxi Jiang, Hangcheng Zhu, Nengwei Hua, Feng-Ming Yang | 2020-07-21 |