Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005824 | On the role of market economics in ranking search results | Shanmugasundaram Ravikumar, Dandapani Sivakumar | 2011-08-23 |
| 7519586 | Method of searching | Shanmugasundaram Ravikumar, Dandapani Sivakumar | 2009-04-14 |