Patents by Inventor John F. Malitzis

John F. Malitzis 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).

  • Automated market system with selectable match-off of order flow
    Patent number: 7587346
    Abstract: An electronic market for trading of securities includes a plurality of client stations for entering quotes for securities and a server process that receives quotes from the clients, aggregates the quotes and causes a total of all aggregated quotes to be displayed for a plurality of price levels on the client systems. The market uses a graphical user that depicts aggregated quotes in an aggregate window a plurality of price levels of a product traded in the market. The market also includes processes to handle lock/cross market conditions, match-off of order flow and provides a central quote/order collector that interfaces to disparate order delivery systems to minimize dual liability of market makers.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: September 8, 2009
    Assignee: The Nasdaq OMX Group, Inc.
    Inventor: John F. Malitzis
  • Automated market system with selectable match-off of order flow
    Publication number: 20030130925
    Abstract: An electronic market for trading of securities includes a plurality of client stations for entering quotes for securities and a server process that receives quotes from the clients, aggregates the quotes and causes a total of all aggregated quotes to be displayed for a plurality of price levels on the client systems. The market uses a graphical user that depicts aggregated quotes in an aggregate window a plurality of price levels of a product traded in the market. The market also includes processes to handle lock/cross market conditions, match-off of order flow and provides a central quote/order collector that interfaces to disparate order delivery systems to minimize dual liability of market makers.
    Type: Application
    Filed: January 7, 2002
    Publication date: July 10, 2003
    Inventor: John F. Malitzis