Patents by Inventor Richard Bookstaber

Richard Bookstaber 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).

  • Blind perturbation encryption method for protecting financial position information while providing risk transparency
    Patent number: 7324971
    Abstract: A method for protecting investment position information during risk or performance evaluation, comprising the steps of: sending position name information and corresponding position quantity information from a sender to a calculation agent by way of one or more intermediaries; and concealing at least a respective portion of the sent information from the calculation agent and each of the one or more intermediaries, such that none of the group consisting of the calculation agent and the one or more intermediaries has access to all of the group consisting of the identity of the sender, the position names, and the position quantities.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 29, 2008
    Inventor: Richard Bookstaber
  • Blind perturbation encryption method for protecting financial position information while providing risk transparency
    Publication number: 20030225706
    Abstract: A method for protecting investment position information during risk or performance evaluation, comprising the steps of: sending position name information and corresponding position quantity information from a sender to a calculation agent by way of one or more intermediaries; and concealing at least a respective portion of the sent information from the calculation agent and each of the one or more intermediaries, such that none of the group consisting of the calculation agent and the one or more intermediaries has access to all of the group consisting of the identity of the sender, the position names, and the position quantities.
    Type: Application
    Filed: October 10, 2002
    Publication date: December 4, 2003
    Inventor: Richard Bookstaber