Patents by Inventor Dehai ZHANG

Dehai ZHANG 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).

  • Automatic question sorting
    Patent number: 9959307
    Abstract: In a large presentation or lecture, multiple questions submitted by the audience may be classified into one or more common questions based on the semantic relatedness of the submitted questions. Further, the common questions may be sorted and presented to a host or lecturer so that the host or lecturer may efficiently answer the common questions.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: May 1, 2018
    Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventors: Dehai Zhang, Jun Fang, Degang Zhang
  • ASSISTANCE SERVICE FACILITATION
    Publication number: 20160171419
    Abstract: In at least some examples, when an assistance requestor requests assistance for a computing task, a service provider may select one or more experts to provide the requested assistance for at least a portion of the computing task, and facilitates the requested assistance between the one or more selected experts and the requestor.
    Type: Application
    Filed: May 19, 2014
    Publication date: June 16, 2016
    Inventors: Degang ZHANG, Dehai ZHANG, Jun FANG
  • AUTOMATIC QUESTION SORTING
    Publication number: 20160048545
    Abstract: In a large presentation or lecture, multiple questions submitted by the audience may be classified into one or more common questions based on the semantic relatedness of the submitted questions. Further, the common questions may be sorted and presented to a host or lecturer so that the host or lecturer may efficiently answer the common questions.
    Type: Application
    Filed: September 24, 2013
    Publication date: February 18, 2016
    Inventors: Dehai ZHANG, Jun FANG, Degang ZHANG