Patents by Inventor Chi H. Tang

Chi H. Tang 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).

  • CUSTOMER BASED MESSAGE ROUTING
    Publication number: 20090013091
    Abstract: A method and system for messaging, and more particularly archiving of messages in a distributed network of archiver nodes, by routing and grouping of the messages by customer, utilizing traditional recipient email addresses in SMTP is disclosed.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 8, 2009
    Applicant: Microsoft Corporation
    Inventors: Yi Zhang, Chi H. Tang