Patents by Inventor Derick Liang

Derick Liang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Detecting anomalous network behavior in operational technology protocols
    Patent number: 12689639
    Abstract: Techniques for detecting anomalous network behavior in operational technology (OT) protocols are disclosed. A system, process, and/or computer program product for detecting anomalous network behavior in OT protocols include monitoring network traffic to perform automated OT malware detection analysis of OT related network traffic, extracting one or more features from the OT related network traffic, inputting the one or more extracted features into a model for malware detection analysis, and performing an action based on a result of the model.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: July 21, 2026
    Assignee: Palo Alto Networks, Inc.
    Inventors: Ke Tian, Aveek Kumar Das, Derick Liang, Rahul Rajewar, Gong Cheng, Mei Wang
  • DETECTING ANOMALOUS NETWORK BEHAVIOR IN OPERATIONAL TECHNOLOGY PROTOCOLS
    Publication number: 20250030709
    Abstract: Techniques for detecting anomalous network behavior in operational technology (OT) protocols are disclosed. A system, process, and/or computer program product for detecting anomalous network behavior in OT protocols include monitoring network traffic to perform automated OT malware detection analysis of OT related network traffic, extracting one or more features from the OT related network traffic, inputting the one or more extracted features into a model for malware detection analysis, and performing an action based on a result of the model.
    Type: Application
    Filed: July 20, 2023
    Publication date: January 23, 2025
    Inventors: Ke Tian, Aveek Kumar Das, Derick Liang, Rahul Rajewar, Gong Cheng, Mei Wang