Patents by Inventor Nicole Frerichs

Nicole Frerichs 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).

  • Glow discharge source
    Patent number: 7456395
    Abstract: A glow discharge source, in particular for the analysis of solid specimens by means of glow discharge, with an anode and a cathode and with means for the direct or indirect cooling of a specimen, and at least one Peltier element provided as the cooling means.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 25, 2008
    Assignee: Thermo Electron (Bremen) GmbH
    Inventors: Lothar Rottmann, Wolfgang Schöttker, Nicole Frerichs
  • Glow discharge source
    Publication number: 20070040112
    Abstract: The invention relates to a glow discharge source, in particular for the analysis of solid specimens by means of glow discharge, with an anode and a cathode and with means for the direct or indirect cooling of a specimen. The glow discharge source according to the invention is characterized in that at least one Peltier element is provided as the cooling means.
    Type: Application
    Filed: January 20, 2006
    Publication date: February 22, 2007
    Inventors: Lothar Rottmann, Wolfgang Schottker, Nicole Frerichs