Patents by Inventor Pei-wei Wu

Pei-wei Wu 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).

  • Hybrid method and apparatus for URL filtering
    Patent number: 7886043
    Abstract: Methods and apparatus for rating Uniform Resource Locators (URLs) are disclosed. The method includes determining a request size pertaining to a length of the URL to be rated and for generating a rating request message containing the URL. The rating request message is a DNS (domain name system) message if the request size is less than or equal to a predefined size limitation, and the rating request message is a HTTP (hypertext transfer protocol) message if the request size is greater than the predefined size limitation.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: February 8, 2011
    Assignee: Trend Micro Inc
    Inventors: Kong Yew Chan, Shuosen Robert Liu, Jianda Li, Bharath Kumar Chandra Sekhar, Pei-wei Wu