Patents by Inventor Suraj Alexander

Suraj Alexander 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).

  • Large volume analyte preconcentrator
    Patent number: 8771613
    Abstract: A large volume preconcentrator device for concentrating analytes. A housing accepts an analyte vapor flow, and a plurality of collection surfaces are disposed within the housing. A selectively actuatable heater is disposed on each of the plurality of collection surfaces. At least one selectively actuatable damper is disposed within the housing for selectively restricting a collection flow.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: July 8, 2014
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Michael Martin, Robert Keynton, Thomas Roussel, Kevin M. Walsh, Douglas J. Jackson, John Naber, Julia W. Abersold, Richard B. Hageman, III, Suraj Alexander, Scott Cambron
  • LARGE VOLUME ANALYTE PRECONCENTRATOR
    Publication number: 20110214482
    Abstract: A large volume preconcentrator device for concentrating analytes. A housing accepts an analyte vapor flow, and a plurality of collection surfaces are disposed within the housing. A selectively actuatable heater is disposed on each of the plurality of collection surfaces. At least one selectively actuable damper is disposed within the housing for selectively restricting a collection flow.
    Type: Application
    Filed: July 31, 2009
    Publication date: September 8, 2011
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Michael Martin, Robert Keynton, Thomas Roussel, Kevin M. Walsh, Douglas J. Jackson, John Naber, Julia W. Abersold, Richard B. Hagemann, III, Suraj Alexander, Scott Cambron