Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7809716 | Method and apparatus for establishing relationship between documents | Qing Wang, Ben Fei, Zhong Su | 2010-10-05 |
| 7689574 | Index and method for extending and querying index | Zhong Su, Rui Wang, Li Zhang | 2010-03-30 |
| 7644069 | Search ranking method for file system and related search engine | Zhong Su, Li Zhang | 2010-01-05 |