Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10776583 | Error correction for tables in document conversion | HongLei Guo, Changhua Sun, Birgit M. Pfitzmann, Shiwan Zhao, Zhong Su | 2020-09-15 |
| 10572585 | Context-based linguistic analytics in dialogues | En Liang Xu, Chang Hua Sun, Shi Wan Zhao, Ke Ke Cai, Yue Chen +1 more | 2020-02-25 |