1. Samuel Wu, Shigang Chen, Privacy-Preserving Data Collection, Publication, and Analysis, US Patent Application, File through University of Florida, U.S. Patent No. 10,013,569, issued by US Patent Office on July 3, 2018.
  2. Shigang Chen, Ji-Kwon Peir, Myungkeun Yoon, Tao Li. System, Method, and Media for Network Traffic Measurement, U.S. Patent No. 8,842,690, issued by US Patent Office on September 23, 2014.
  3. Partha Bhattacharya, Shigang Chen, Method and Apparatus for Comparing Access Control Lists for Configuring a Security Policy on a Network, US Patent No.7636937, issued by US Patent Office on 22-December-2009. Used by Cisco in their CSPM product.
  4. Shigang Chen, Liman Wei, Method and Apparatus for Managing Security Policies on a Network, US Patent No. 7,516,475, issued by US Patent Office on 7-Apr-2009. Used by Cisco in their CSPM product.
  5. Shigang Chen, Perimeter-Based Defense Against Data Flooding in a Data Communication Network, US Patent No. 7,464,409, issued by US Patent Office on 9-Dec-2008.
  6. Shigang Chen, Bo Zou, Simplifying the Selection of Network Paths for Implementing and Managing Security Policies on a Network, US Patent # 7,143,283, issued by US Patent Office on 28-Nov-2006.
  7. Shigang Chen, Partha Bhattacharya, Susan Hinrich, Method and Apparatus for Reducing the Number of Tunnels used to Implement a Security Policy on a Network, US Patent # 7,107,613, issued by US Patent Office on 12-Sep-2006.
  8. Shigang Chen, Partha Bhattacharya, Method and Apparatus for Deploying Configuration Instructions to Security Devices in Order to Implement a Security Policy on a Network, US Patent # 7,093,283, issued by US Patent Office on 15-Aug-2006.
  9. Shigang Chen, Liman Wei, Method and Apparatus for Negotiating Diffie-Hellman Keys among Multiple Parties using a Distributed Recursion Approach, US Patent # 7,096,356, issued by US Patent Office on 22-Aug-2006.
  10. Shigang Chen, Partha Bhattacharya, Liman Wei, Method and Apparatus for Determining Enforcement Security Devices in a Network Topology, US Patent # 7,082,531, issued by US Patent Office on 25-Jul-2006.
  11. Shigang Chen, Branimir Liker, Partha Bhattacharya, Imin Lee, Method and Apparatus for Creating a Network Topograph That Includes All Select Objects That Are in a Network, US Patent # 7,036,119, issued by US Patent Office on 25-Apr-2006.
  12. Shigang Chen, Partha Bhattacharya, Liman Wei, Method and Apparatus for Removing Redundancies in a List of Data Structures (Firewall Object Grouping), US Patent # 7,007,032, issued by US Patent Office on 28-Feb-2006.
  13. Shigang Chen, Implementing Network Management Policies Using Topology Reduction, US Patent# 7,000,006, issued by US Patent Office on 14-Feb-2006.