Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9384471 | Spam reporting and management in a communication network | Yigang Cai, Sanjeev Singh, Gyan Shanker | 2016-07-05 |
| 8977238 | Interface between web applications for text messaging and packet-switched networks | Yigang Cai, Gyan Shanker | 2015-03-10 |
| 8457666 | Interface between web applications for text messaging and packet-switched networks | Yigang Cai, Gyan Shanker | 2013-06-04 |