Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516475 | Method and apparatus for managing security policies on a network | Shigang Chen | 2009-04-07 |
| 7096356 | Method and apparatus for negotiating Diffie-Hellman keys among multiple parties using a distributed recursion approach | Shigang Chen | 2006-08-22 |
| 7082531 | Method and apparatus for determining enforcement security devices in a network topology | Shigang Chen, Partha Bhattacharya | 2006-07-25 |
| 7007032 | Method and apparatus for removing redundancies from a list of data structures | Shigang Chen, Partha Bhattacharya | 2006-02-28 |