Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364766 | Spam filtering based on statistics and token frequency modeling | Lei Zheng, Sharat Narayan, Mark E. Risher, Vishwanath Tumkur Ramarao, Anirban Kundu | 2013-01-29 |
| 7809824 | Classification and cluster analysis spam detection and reduction | Xiaopeng Xi, Vishwanath Tumkur Ramarao, Dragomir Yankov | 2010-10-05 |