Patents by Inventor David Frisbee Suggs

David Frisbee Suggs 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: 8465630
    Abstract: An electrically driven oxygen separation assembly and method for applying an electrical potential in which the assembly has one or more tubular membrane elements. The potential is applied at two central spaced locations of a tubular membrane element and at least at opposite end locations thereof. As a result the electric current flow through the tubular membrane element is divided into two parts flowing between the two central spaced locations and the opposite end locations. Additionally, the present invention also provides an end seal to be used in connection with tubular membrane elements.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: June 18, 2013
    Assignee: Praxair Technology, Inc.
    Inventors: David M. Reed, David Frisbee Suggs, Michael J. Collins, Richard Martin Kelly, Gervase Maxwell Christie
  • Publication number: 20100116680
    Abstract: An electrically driven oxygen separation assembly and method for applying an electrical potential in which the assembly has one or more tubular membrane elements. The potential is applied at two central spaced locations of a tubular membrane element and at least at opposite end locations thereof. As a result the electric current flow through the tubular membrane element is divided into two parts flowing between the two central spaced locations and the opposite end locations. Additionally, the present invention also provides an end seal to be used in connection with tubular membrane elements.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 13, 2010
    Inventors: David M. Reed, David Frisbee Suggs, Michael J. Collins, Richard Martin Kelly, Gervase Maxwell Christie