Patents by Inventor Christa Dettke

Christa Dettke 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).

  • Winding device for winding a substantially insulating web material
    Patent number: 10745230
    Abstract: A winding device for a substantially electrically insulating web material having a winding roller on which the web material can be wound, characterized in that an apparatus exists for transferring an electric charge to the web material on the winding roller, and/or when deflecting to the winding roller, and the apparatus for transferring an electric charge is connected to at least one electrical high-voltage source with a positive or negative polarity.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 18, 2020
    Inventors: Hubertus Dettke, Christa Dettke, Christoph Dettke
  • Winding Device for Winding a Substantially Insulating Web Material
    Publication number: 20170275115
    Abstract: A winding device for a substantially electrically insulating web material having a winding roller on which the web material can be wound, characterized in that an apparatus exists for transferring an electric charge to the web material on the winding roller, and/or when deflecting to the winding roller, and the apparatus for transferring an electric charge is connected to at least one electrical high-voltage source with a positive or negative polarity.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Hubertus Dettke, Christa Dettke, Christoph Dettke