Patents by Inventor Mu Du

Mu Du 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).

  • Publication number: 20250080495
    Abstract: A security gateway for validating ingress traffic and/or a response to the ingress traffic in a computer network, and a method for validating the same. The security gateway includes a proxy server and a gateway agent. The proxy server receives the ingress traffic and/or the response and forwards the ingress traffic and/or the response to the gateway agent. The gateway agent validates the ingress traffic and/or the response as valid ingress traffic and/or valid response or invalid ingress traffic and/or invalid response based on predetermined validation requirements. The proxy server further receives the valid ingress traffic from the gateway agent and forwards the valid ingress traffic to a backend service and/or receives the valid response from the gateway agent and forwards the valid response to a client device or blocks the invalid ingress traffic and/or invalid response.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 6, 2025
    Inventors: Zhipeng TIAN, Zhengqin LUO, Mu DU, Joohwi LEE, Chongxin LUO, Sen WANG, Jianqing ZHANG
  • Patent number: 12132807
    Abstract: A third party gateway for validating egress traffic in a computer network system is provided. The third party gateway includes a proxy and a gateway agent. The proxy includes a termination proxy and a forward proxy. The proxy is configured to terminate Transport Layer Security communication for the egress traffic. The proxy is further configured to forward the egress traffic to the gateway agent. The gateway agent is configured to validate the egress traffic as valid traffic or invalid traffic based on predetermined validation requirements. The proxy is further configured to receive the valid traffic or the invalid traffic from the gateway agent, and to forward the valid traffic to a destination service or to block the invalid traffic.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: October 29, 2024
    Assignee: Lemon Inc.
    Inventors: Zhipeng Tian, Mu Du, Daniel Haimanot, Keyi Wu, Gan Fang, Zhengqin Luo
  • Publication number: 20230403345
    Abstract: A third party gateway for validating egress traffic in a computer network system is provided. The third party gateway includes a proxy and a gateway agent. The proxy includes a termination proxy and a forward proxy. The proxy is configured to terminate Transport Layer Security communication for the egress traffic. The proxy is further configured to forward the egress traffic to the gateway agent. The gateway agent is configured to validate the egress traffic as valid traffic or invalid traffic based on predetermined validation requirements. The proxy is further configured to receive the valid traffic or the invalid traffic from the gateway agent, and to forward the valid traffic to a destination service or to block the invalid traffic.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Inventors: Zhipeng TIAN, Mu DU, Daniel HAIMANOT, Keyi WU, Gan FANG, Zhengqin LUO
  • Publication number: 20230281338
    Abstract: Systems and methods for processing data are described. More specifically, a query request may be received and a data pattern may be identified in the query request. Personally identifiable information associated with the query request may then be de-pseudonymized. Accordingly, a second request using the de-pseudonymized personally identifiable information and receiving a response to the second request may be generated. The personally identifiable information in the response may be pseudonymized such that the pseudonymized personally identifiable information and data included in the response is provided to a client.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 7, 2023
    Inventors: Jianqing Zhang, Zhengqin Luo, Zhipeng Tian, Lifeng Sang, Mu Du, Ruoxin Shen, Xuan Zhang
  • Patent number: 11687672
    Abstract: Systems and methods for processing data are described. More specifically, a query request may be received and a data pattern may be identified in the query request. Personally identifiable information associated with the query request may then be de-pseudonymized. Accordingly, a second request using the de-pseudonymized personally identifiable information and receiving a response to the second request may be generated. The personally identifiable information in the response may be pseudonymized such that the pseudonymized personally identifiable information and data included in the response is provided to a client.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: June 27, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jianqing Zhang, Zhengqin Luo, Zhipeng Tian, Lifeng Sang, Mu Du, Ruoxin Shen, Xuan Zhang