Patents by Inventor Norbert Hennen

Norbert Hennen 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: 7657472
    Abstract: A method for processing papers of value in which different groups of papers of value are processed one after the other, such that for each group of papers of value an accounting unit is opened, an identification is inputted or read for each accounting unit and the identification is associated with an accounting unit, for the purpose of opening the accounting unit, only when a prior accounting unit is closed, and a check is made of whether an input for the groups of papers of value is empty.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: February 2, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Jens Humpisch, Matthias Langlotz, Norbert Hennen, Christian Casensky
  • Publication number: 20040024663
    Abstract: The present invention relates to a method for processing sheet material, in particular papers of value such as bank notes, checks, etc., by which different groups of sheet material are processed one after the other.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 5, 2004
    Inventors: Jens Humpisch, Matthias Langlotz, Norbert Hennen, Christian Casensky