Patents by Inventor Jan L. Biffle

Jan L. Biffle 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: 7644035
    Abstract: Processes for reducing fraudulent credit transactions, including financial (e.g., credit, charge, debit, etc.) card transactions, are introduced, in which merchants receive multi-digit authorization codes from a credit provider (e.g., a customer transaction account card user) with all approved transactions. To guarantee payment, all merchants are required to later resubmit the multi-digit authorization code with every record of charge, regardless of dollar amount, as verification that an authorization was obtained. Merchants that fail to provide any authorization code, or an incorrect authorization code, will be subject to a chargeback for non-compliance.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: January 5, 2010
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Jan L. Biffle, Sandeep K. Sacheti