Patents by Inventor Clement Chiang

Clement Chiang 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).

  • Methods and apparatuses for communicating between messaging and telephony systems
    Patent number: 7593514
    Abstract: In one embodiment, the methods and apparatuses receive a telephone number from an originating device; match the telephone number to an IM identifier; associate the IM identifier to a receiving device; and establish a telephone call between the originating device and the receiving device.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: September 22, 2009
    Assignee: WebEx Communications, Inc.
    Inventors: Jieyao Zhuang, Clement Chiang, Lei Zhu