Patents by Inventor Xunhua Tong

Xunhua Tong 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).

  • Focused URL recrawl
    Patent number: 11216513
    Abstract: A website misclassification report is received, indicating that a website has been misclassified. A determination is made that a current classification model correctly classifies the reported website. The current classification model is different from a model that was previously used to classify the website. In response to a determination that the reported website should be reclassified using the current classification model, a reclassification operation is performed, using the current classification model, on a set of websites determined to be similar to the reported website.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 4, 2022
    Assignee: Palo Alto Networks, Inc.
    Inventors: Lei Zhang, Lin Xu, Seokkyung Chung, Xunhua Tong
  • FOCUSED URL RECRAWL
    Publication number: 20210365503
    Abstract: A website misclassification report is received. A determination is made that a current classification model correctly classifies a website. The current classification model is different from a model that was previously used to classify the website. In response to a determination that the website is correctly classified by the current classification model, a reclassification operation is performed, using the current classification model, on a second website.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Lei Zhang, Lin Xu, Seokkyung Chung, Xunhua Tong