Patents by Inventor Phaneendra Bhattiprolu

Phaneendra Bhattiprolu 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).

  • Execution of requests in a parallel database system
    Patent number: 6952692
    Abstract: A database system is able to perform efficient execution of insert-select, join-delete, or join-update requests. The database system has plural access modules to manage access of respective portions of data in a storage of the database system. If certain predefined criteria are satisfied, the insert-select, join-delete, or join-update request can be executed by performing a single-access module merge and/or merge-delete step on a single one of the access modules with row-level locks (e.g., row-hash locks).
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: October 4, 2005
    Assignee: NCR Corporation
    Inventors: Phaneendra Bhattiprolu, Grace K. Au