Patents by Inventor Patti Dizenhaus

Patti Dizenhaus 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: 7870056
    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 19, 2007
    Date of Patent: January 11, 2011
    Assignee: The NASDAQ OMX Group, Inc.
    Inventors: Richard G. Ketchum, Stuart Serkin, John Malitzis, Peter Martyn, Debra Peter, Patti Dizenhaus, Doug Brown
  • Publication number: 20070136182
    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 19, 2007
    Publication date: June 14, 2007
    Inventors: Richard Ketchum, Stuart Serkin, John Malitzis, Peter Martyn, Debra Peter, Patti Dizenhaus, Doug Brown
  • Patent number: 7181424
    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: September 23, 1999
    Date of Patent: February 20, 2007
    Assignee: The Nasdaq Stock Market, Inc.
    Inventors: Richard G. Ketchum, Stuart Serkin, John Malitzis, Peter Martyn, Debra Peter, Patti Dizenhaus, Doug Brown