Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7630964 | Determining relevance of documents to a query based on identifier distance | Ji-Rong Wen, Ruihua Song, Shuming Shi, Wei-Ying Ma | 2009-12-08 | $24,284,000 |
| 7607082 | Categorizing page block functionality to improve document layout for browsing | Xing Xie, Gengxin Miao, Ruihua Song, Ji-Rong Wen, Wei-Ying Ma | 2009-10-20 | $35,334,000 |