Patents by Inventor Jiaxin ZHU

Jiaxin ZHU 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).

  • Security protection method and device based on industrial internet
    Patent number: 12238145
    Abstract: A security protection method and device based on industrial Internet is provided. The disclosure relates to the technical field of network security and realize the isolation between the Internet and the industrial Internet platform intranet by deploying the exit firewall, and there is no restriction from the industrial Internet platform intranet to the Internet, and only necessary ports are opened from the Internet to the industrial Internet platform intranet. By deploying a regional firewall, isolation between the intranet core server and each of the secondary nodes is realized. The regional firewall is deployed on the wide area network router, and the second access policy of secondary nodes and intranet core servers is preset. After the second access policy is formulated, only the IP and service ports of specific hosts are opened, and all other accesses are prohibited.
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: February 25, 2025
    Assignee: HUANENG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Lei Cui, Ziqiang Wen, Dongliang Li, Jiaxin Zhu, Xiaoyu Liu, Pengfei Xie, Chongwu Sun
  • SECURITY PROTECTION METHOD AND DEVICE BASED ON INDUSTRIAL INTERNET
    Publication number: 20250023922
    Abstract: A security protection method and device based on industrial Internet is provided. The disclosure relates to the technical field of network security and realize the isolation between the Internet and the industrial Internet platform intranet by deploying the exit firewall, and there is no restriction from the industrial Internet platform intranet to the Internet, and only necessary ports are opened from the Internet to the industrial Internet platform intranet. By deploying a regional firewall, isolation between the intranet core server and each of the secondary nodes is realized. The regional firewall is deployed on the wide area network router, and the second access policy of secondary nodes and intranet core servers is preset. After the second access policy is formulated, only the IP and service ports of specific hosts are opened, and all other accesses are prohibited.
    Type: Application
    Filed: July 9, 2024
    Publication date: January 16, 2025
    Applicant: HUANENG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Lei CUI, Ziqiang WEN, Dongliang LI, Jiaxin ZHU, Xiaoyu LIU, Pengfei XIE, Chongwu SUN