Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519586 | Method of searching | Shanmugasundaram Ravikumar, Daniel M. Shiffman | 2009-04-14 |
| 7519613 | Method and system for generating threads of documents | Ramanathan V. Guha, Shanmugasundaram Ravikumar | 2009-04-14 |
| 7257577 | System, method and service for ranking search results using a modular scoring system | Ronald Fagin, Kevin Snow McCurley, Jasmine Novak, Shanmugasundram Ravikumar, John Anthony Tomlin +1 more | 2007-08-14 |
| 7188106 | System and method for aggregating ranking results from various sources to improve the results of web searching | Cynthia Dwork, Simeon Naor, Shanmugasundaram Ravikumar | 2007-03-06 |