Patents by Inventor Jianhan Zhu

Jianhan Zhu 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).

  • Using existing relationships in a knowledge base to identify types of knowledge for addition to the knowledge base
    Patent number: 9646260
    Abstract: Techniques are described for adding knowledge to a knowledge base in which alternative information retrieval techniques are used to obtain missing information from an available corpus of documents (e.g., the World Wide Web). Existing relationships in a knowledge base are used to identify entities for which the relationships are not expressed in the knowledge base. The alternative information retrieval techniques are then used to find this information.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 9, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: William Tunstall-Pedoe, Jianhan Zhu, Gregory Christopher Doran, Petra Elisabeth Holmes, David Spike Palfrey