Patents by Inventor Prashanth Rajagopal

Prashanth Rajagopal 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).

  • Natural language processing
    Patent number: 11978437
    Abstract: Devices and techniques are generally described for learning personalized concepts for natural language processing. In various examples, a first natural language input may be received. In some examples, a determination may be made that the first natural language input comprises non-actionable slot data. A dialog session may be initiated with the user. In some examples, first slot data that is indicated by the user during the dialog session may be determined. In various examples, data representing the first slot data may be stored in a database in association with the first natural language input.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: May 7, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Govindarajan Sundaram Thattai, Qing Ping, Feiyang Niu, Joel Joseph Chengottusseriyil, Prashanth Rajagopal, Qiaozi Gao, Aishwarya Naresh Reganti, Gokhan Tur, Dilek Hakkani-Tur, Rohit Prasad, Premkumar Natarajan