Patents by Inventor Alexandre Valentinovich Evfimievski

Alexandre Valentinovich Evfimievski 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).

  • Information integration across autonomous enterprises
    Patent number: 8041706
    Abstract: A system, method, and computer program product for processing a query spanning separate databases while revealing only minimal information beyond a query answer, by executing only specific information-limiting protocols according to query type.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: October 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Rakesh Agrawal, Alexandre Valentinovich Evfimievski, Ramakrishnan Srikant
  • Information integration across autonomous enterprises
    Patent number: 7290150
    Abstract: A system, method, and computer program product for processing a query spanning separate databases while revealing only minimal information beyond a query answer, by executing only specific information-limiting protocols according to query type.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: October 30, 2007
    Assignee: International Business Machines Corporation
    Inventors: Rakesh Agrawal, Alexandre Valentinovich Evfimievski, Ramakrishnan Srikant
  • Information integration across autonomous enterprises
    Publication number: 20040250100
    Abstract: A system, method, and computer program product for processing a query spanning separate databases while revealing only minimal information beyond a query answer, by executing only specific information-limiting protocols according to query type.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 9, 2004
    Inventors: Rakesh Agrawal, Alexandre Valentinovich Evfimievski, Ramakrishnan Srikant