Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9576298 | Coupon copy protection | Ravi Kant Keswani, Manickababu Muthu, Qingcai Guan | 2017-02-21 |
| 9424585 | Coupon copy protection | Ravi Kant Keswani, Manicka Muthugopalakrishna, Qingcai Guan | 2016-08-23 |
| 8559667 | Coupon copy protection | Ravi Kant Keswani, Manicka Muthugopalakrishnan, Qingcai Guan | 2013-10-15 |
| 8234269 | Searching a database including prioritizing results based on historical data | Steven R. Boal | 2012-07-31 |
| 8000496 | Coupon copy protection | Ravi Kant Keswani, Manicka Muthugopalakrishna, Qingcai Guan | 2011-08-16 |
| 7734621 | Searching a database including prioritizing results based on historical data | Steven R. Boal | 2010-06-08 |
| 7257546 | System and method for correlating user data from a content provider and user data from an advertising provider that is stored on autonomous systems | Armin Ebrahimi | 2007-08-14 |