Patents by Inventor Xiaochan Huang

Xiaochan Huang 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).

  • Protecting a server computer by detecting the identity of a browser on a client computer
    Patent number: 9973519
    Abstract: A computer-implemented method for identifying abnormal computer behavior includes receiving, at a computer server subsystem, data that characterizes subsets of particular document object models for web pages rendered by particular client computers; identifying clusters from the data that characterize the subsets of the particular document object models; and using the clusters to identify alien content on the particular client computers, wherein the alien content comprises content in the document object models that is not the result of content that is the basis of the document object model served.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 15, 2018
    Inventors: Justin D. Call, Subramanian Varadarajan, Xiaochan Huang, Xiaoming Zhou, Marc R. Hansen
  • Protecting a Server Computer by Detecting the Identity of a Browser on a Client Computer
    Publication number: 20170201540
    Abstract: A computer-implemented method for identifying abnormal computer behavior includes receiving, at a computer server subsystem, data that characterizes subsets of particular document object models for web pages rendered by particular client computers; identifying clusters from the data that characterize the subsets of the particular document object models; and using the clusters to identify alien content on the particular client computers, wherein the alien content comprises content in the document object models that is not the result of content that is the basis of the document object model served.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Inventors: Justin D. Call, Subramanian Varadarajan, Xiaochan Huang, Xiaoming Zhou, Marc R. Hansen
  • Detecting the introduction of alien content
    Patent number: 9609006
    Abstract: A computer-implemented method for identifying abnormal computer behavior includes receiving, at a computer server subsystem, data that characterizes subsets of particular document object models for web pages rendered by particular client computers; identifying clusters from the data that characterize the subsets of the particular document object models; and using the clusters to identify alien content on the particular client computers, wherein the alien content comprises content in the document object models that is not the result of content that is the basis of the document object model served.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 28, 2017
    Inventors: Justin D. Call, Subramanian Varadarajan, Xiaochan Huang, Xiaoming Zhou, Marc R. Hansen
  • Detecting the Introduction of Alien Content
    Publication number: 20160149939
    Abstract: A computer-implemented method for identifying abnormal computer behavior includes receiving, at a computer server subsystem, data that characterizes subsets of particular document object models for web pages rendered by particular client computers; identifying clusters from the data that characterize the subsets of the particular document object models; and using the clusters to identify alien content on the particular client computers, wherein the alien content comprises content in the document object models that is not the result of content that is the basis of the document object model served.
    Type: Application
    Filed: December 28, 2015
    Publication date: May 26, 2016
    Inventors: Justin D. Call, Subramanian Varadarajan, Xiaochan Huang, Xiaoming Zhou, Marc R. Hansen