Patents by Inventor Xintai Chang

Xintai Chang 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).

  • Group file delivery including user-defined metadata
    Patent number: 7668868
    Abstract: Methods and apparatus implementing techniques to embed files in an electronic document. User input specifies files to be embedded in an electronic document and metadata to be associated with the specified files in the electronic document. The specified files are embedded in the electronic document in response to the input. A manifest is created in the electronic document. The manifest includes representations of each of the embedded files and the specified metadata. Each representation of the metadata is associated in the manifest with representations of one or more corresponding files of the embedded files. The manifest includes presentation information defining how the representations will be presented to a user.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: February 23, 2010
    Assignee: Adobe Systems Incorporated
    Inventors: James C. King, Xintai Chang
  • Group file delivery including user-defined metadata
    Patent number: 7089248
    Abstract: Methods and apparatus implementing techniques to embed files in an electronic document. User input specifies files to be embedded in an electronic document and metadata to be associated with the specified files in the electronic document. The specified files are embedded in the electronic document in response to the input. A manifest is created in the electronic document. The manifest includes representations of each of the embedded files and the specified metadata. Each representation of the metadata is associated in the manifest with representations of one or more corresponding files of the embedded files. The manifest includes presentation information defining how the representations will be presented to a user.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 8, 2006
    Assignee: Adobe Systems Incorporated
    Inventors: James C. King, Xintai Chang