Patents by Inventor Konstantin Pötschke

Konstantin Pötschke 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).

  • Valuable document comprising a security element and method for producing said valuable document
    Patent number: 7427029
    Abstract: A valuable document comprising at least one security element that is provided with a marking layer in a marking region, the layer containing an electroluminescent pigment and being applied to a carrier body. The electroluminescence of the pigment of one such valuable document must be able to be excited even with comparably low, externally applied field intensities. To this end, a plurality of electrically insulated field displacement elements having a minimum dielectric constant of 100 are distributed over the surface of the marking region, the field displacement elements being at a distance of approximately between 5 ?m to 500 ?m from each other and compressing the applied field in the gaps thereinbetween.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: September 23, 2008
    Assignee: Bundesdruckerei GmbH
    Inventors: Anett Bailleu, Arnim Franz-Burgholz, Hans Demanowski, Daniel Grammlich, Manfred Paeschke, Konstantin Pötschke, Martin Sprenger
  • Valuable document or security document comprising a switch
    Publication number: 20050116048
    Abstract: The invention is directed to a value or security document which includes a circuit 2, 3, 4, 5, 6 which is provided with a break adapted to be closed by a conducting element 8 and/or by forming the document along a folding line 7.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 2, 2005
    Inventors: Dieter Sauter, Anett Bailleu, Konstantin Poetschke, Oliver Muth, Daniel Grammlich, Manfred Paeschke, Armin Franz-Burgholz, Benedikt Ahlers