Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450781 | Spam reporting and management in a communication network | Yigang Cai | 2016-09-20 |
| 9439057 | Registration notification for SMS over LTE | Jay Bhatt, Yigang Cai | 2016-09-06 |
| 9384471 | Spam reporting and management in a communication network | Yigang Cai, Sanjeev Singh, Kris Nayak | 2016-07-05 |