Patents by Inventor Lothar Schutt

Lothar Schutt 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).

  • Security Element Comprising Magnetic Materials Having the Same Remanence and a Different Coercive Field Intensity
    Publication number: 20090008922
    Abstract: The invention relates to a security element for protecting documents of value, which has magnetic material. Furthermore, the invention relates to a document of value, a transfer material and method for producing such security elements and documents of value as well as a method and an apparatus for checking such a security element or document of value. According to the invention the security element has at least two magnetic materials, wherein the magnetic materials have different coercive field strengths and are applied onto and/or incorporated in the security element in such a manner that their remanence is equally high.
    Type: Application
    Filed: October 11, 2005
    Publication date: January 8, 2009
    Inventors: Jurgen Schutzmann, Lothar Schutt