Patents by Inventor Christine Koble

Christine Koble 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).

  • Cadmium-free optical steep edge filters
    Patent number: 6899954
    Abstract: A cadmium-free optical steep edge filter comprising I-III-VI compound semiconductor systems of stoichiometric or non-stoichiometric composition, where the I-III-VI compound semiconductors are systems with one or more of the following elements: for the univalent (I) elements: Cu, Ag for the tervalent (III) elements: Al, In, Ga for the hexavalent (VI) elements: S, Se, Te.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 31, 2005
    Assignee: Schott AG
    Inventors: Uwe Kolberg, Helge Vogt, Simone Ritter, Burkhard Speit, Hans-Werner Schock, Christine Köble, Raymund Schäffler
  • Cadmium-free optical steep edge filters
    Publication number: 20030123167
    Abstract: The invention relates to cadmium-free optical steep edge filters comprising I-III-VI compound semiconductor systems of stoichiometric or non-stoichiometric composition, where the I-III-IV compound semiconductors are systems with one or more of the following elements:
    Type: Application
    Filed: August 20, 2002
    Publication date: July 3, 2003
    Inventors: Uwe Kolberg, Helge Vogt, Simone Ritter, Burkhard Speit, Hans-Werner Schock, Christine Koble, Raymund Schaffler