Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9519682 | User trustworthiness | Vishwanath Tumkur Ramarao, Xiaopeng Xi, Martin Zinkevich, Anirban Dasgupta, Belle Tseng +2 more | 2016-12-13 |
| 8301719 | Employing pixel density to detect a spam image | Ke Wei, Hao Zheng | 2012-10-30 |
| 8069128 | Real-time ad-hoc spam filtering of email | — | 2011-11-29 |
| 7882177 | Employing pixel density to detect a spam image | Ke Wei, Hao Zheng | 2011-02-01 |
| 7849146 | Identifying IP addresses for spammers | Jaesik Choi, Vishwanth Tumkur Ramarao, Ke Wei | 2010-12-07 |