Patents by Inventor James E. Yu

James E. Yu 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).

  • Method and apparatus for optimizing transmission of signals over a packet switched data network
    Patent number: 6842427
    Abstract: A method and apparatus for optimizing routing through a data network is disclosed. Plural simulations are run on various links between network routers, and a central location may be used to compile the information from the links and calculate parameters of paths through the network. A graphical user interface to specify parameters of the simulations is also provided.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: January 11, 2005
    Assignee: ITXC IP Holdings S.a.r.l.
    Inventors: Tom Evslin, James E. Yu, Bradley Miller, Galeal Zino, Roy Ho
  • Process chamber lid
    Patent number: D441348
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: May 1, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Craig B. Todd, James E. Yu