Patents by Inventor David Glen Jeffery

David Glen Jeffery 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).

  • Liability management system
    Patent number: 8568220
    Abstract: A method of determining liability for a plurality of multiples bets placed via a computerised betting system, each multiples bet comprising a single transaction on a plurality of outcomes selected from a group of possible transactions, the method comprising selecting a most popular transaction from the group, evaluating all other transactions within the group on the basis that the most popular transaction is a winning transaction to produce a first result, evaluating all other transactions within the group on the basis that the most popular transaction is not a winning transaction to produce a second result and selecting one of the first and second results that indicates the worst case liability.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 29, 2013
    Assignee: The Sporting Exchange Ltd.
    Inventors: Iain Johnson Andersen, Matthew James Searle, David Glen Jeffery, Steven John High
  • LIABILITY MANAGEMENT SYSTEM
    Publication number: 20100093430
    Abstract: A method of determining liability for a plurality of multiples bets placed via a computerised betting system, each multiples bet comprising a single transaction on a plurality of outcomes selected from a group of possible transactions, the method comprising selecting a most popular transaction from the group, evaluating all other transactions within the group on the basis that the most popular transaction is a winning transaction to produce a first result, evaluating all other transactions within the group on the basis that the most popular transaction is not a winning transaction to produce a second result and selecting one of the first and second results that indicates the worst case liability.
    Type: Application
    Filed: January 18, 2008
    Publication date: April 15, 2010
    Applicant: THE SPORTING EXCHANGE LTD.
    Inventors: Iain Johnson Andersen, Matthew James Searle, David Glen Jeffery, Steven John High