Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9342697 | Scalable security policy architecture for data leakage prevention | Liwei Ren, Yingqiang Lin | 2016-05-17 |
| 9203623 | Apparatus and methods for keyword proximity matching | Yingqiang Lin, Liwei Ren | 2015-12-01 |
| 8266150 | Scalable document signature search engine | Yingqiang Lin, Liwei Ren | 2012-09-11 |
| 8171002 | Matching engine with signature generation | Liwei Ren, Fei Huang, Shu Huang, Aiguo Dong | 2012-05-01 |
| 7747642 | Matching engine for querying relevant documents | Liwei Ren, Shu Huang, Fei Huang, Aiguo Dong | 2010-06-29 |
| 7516130 | Matching engine with signature generation | Liwei Ren, Fei Huang, Shu Huang, Aiguo Dong | 2009-04-07 |