Patents by Inventor Jordan I. Mann

Jordan I. Mann 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).

  • Patent number: 7835967
    Abstract: In at least one aspect, the invention comprises a method comprising the steps of: identifying a first portfolio of securities as corresponding, at a specified time, to an index; calculating, for the first portfolio, a first set of performance values comprising one or more of: book yield, book income, and book return; calculating, for a second portfolio of securities, a second set of performance values corresponding to the first set of performance values; and comparing the second set of performance values to the first set of performance values to obtain a performance measure for the second portfolio.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: November 16, 2010
    Assignee: Barclays Capital, Inc.
    Inventors: Bruce D. Phelps, Lev Dynkin, Jordan I. Mann, Yang Chen