Patents by Inventor Michael Ingenhaag

Michael Ingenhaag 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).

  • Patent number: 8642889
    Abstract: A wire for use in electric cables, has a fire-resistant insulation based on cross-linkable polymers including ceramic-forming additives. The insulation surrounds a conductor, wherein the insulation has a first layer of a first composition, and a second layer of a second composition surrounding the outside of the first layer, the first and the second compositions including different ceramic forms in the composition because the second outer layer is formed at a lower temperature range than the composition of the inner first layer.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: February 4, 2014
    Assignee: Prysmian Kabel und Systeme GmbH
    Inventors: Hermann-Josef Jansen, Benjamin Kluge-Engel, Michael Ingenhaag, Walter Sonnenschein, Michael Kittler
  • Publication number: 20110139487
    Abstract: A wire for use in electric cables, has a fire-resistant insulation based on cross-linkable polymers including ceramic-forming additives. The insulation surrounds a conductor, wherein the insulation has a first layer of a first composition, and a second layer of a second composition surrounding the outside of the first layer, the first and the second compositions including different ceramic forms in the composition because the second outer layer is formed at a lower temperature range than the composition of the inner first layer.
    Type: Application
    Filed: May 29, 2009
    Publication date: June 16, 2011
    Inventors: Hermann-Josef Jansen, Benjamin Kluge-Engel, Michael Ingenhaag, Walter Sonnenschein, Michael Kittler