Patents by Inventor Christopher John Fletcher

Christopher John Fletcher 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: 7472827
    Abstract: The present invention facilitates transactions by providing a limited use PIN that is associated with a primary account and/or PIN number, wherein the limited use PIN is presented to the merchant to initiate a transaction. More particularly, the system involves the process of registering a user (if not already pre-registered) to participate in a transaction system; generating a limited use PIN and issuing this number to the user, where the user presents this number to a merchant to complete a sales transaction; the merchant processing this limited use PIN, where the number is typically presented to the credit issuer to facilitate authorization. Additionally, the limited use PIN may also carry with it certain limitations-on-use conditions, where the transaction is not authorized unless these conditions are met. In generating a limited use PIN, the issuer generates a random number and associates this number with the user's primary charge account.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: January 6, 2009
    Assignee: American Express Travel Related Services Company, Inc.
    Inventor: Christopher John Fletcher
  • Patent number: 7448538
    Abstract: The present invention facilitates transactions by providing a limited use PIN that is associated with a primary account and/or PIN number, wherein the limited use PIN is presented to the merchant to initiate a transaction. More particularly, the system involves the process of registering a user (if not already pre-registered) to participate in a transaction system; generating a limited use PIN and issuing this number to the user, where the user presents this number to a merchant to complete a sales transaction; the merchant processing this limited use PIN, where the number is typically presented to the credit issuer to facilitate authorization. Additionally, the limited use PIN may also carry with it certain limitations-on-use conditions, where the transaction is not authorized unless these conditions are met. In generating a limited use PIN, the issuer generates a random number and associates this number with the user's primary charge account.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: November 11, 2008
    Assignee: American Express Travel Related Services Company, Inc.
    Inventor: Christopher John Fletcher
  • Patent number: 7441697
    Abstract: The present invention facilitates transactions by providing a limited use PIN that is associated with a primary account and/or PIN number, wherein the limited use PIN is presented to the merchant to initiate a transaction. More particularly, the system involves the process of registering a user (if not already pre-registered) to participate in a transaction system; generating a limited use PIN and issuing this number to the user, where the user presents this number to a merchant to complete a sales transaction; the merchant processing this limited use PIN, where the number is typically presented to the credit issuer to facilitate authorization. Additionally, the limited use PIN may also carry with it certain limitations-on-use conditions, where the transaction is not authorized unless these conditions are met. In generating a limited use PIN, the issuer generates a random number and associates this number with the user's primary charge account.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: October 28, 2008
    Assignee: American Express Travel Related Services Company, Inc.
    Inventor: Christopher John Fletcher