Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9213690 | Method, system, and appartus for selecting an acronym expansion | Yuhong Xiong, Conglei Yao, Wei Liu | 2015-12-15 |
| 7962480 | Using a weighted tree to determine document relevance | Li Zhang, Yuhong Xiong, Yong Zhao | 2011-06-14 |