Patents by Inventor Kathrin Hovestadt

Kathrin Hovestadt 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: 10744812
    Abstract: In an areal security element having microreflectors, in particular for manufacturing value documents such as bank notes, cheques or the like, the areal security element has a principal plane and the microreflectors present at least one object which upon tilting and/or rotating the security element has a motion effect which is related to the principal plane. It is provided that the security element has at least a first and a second microreflector pattern which differ from each other both with respect to the object it presents and with respect to the motion effect produced, wherein the first microreflector pattern is configured such that the motion effect runs at least partly perpendicular to the principal plane, and the second microreflector pattern is configured such that the motion effect runs in the principal plane or parallel thereto.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 18, 2020
    Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
    Inventor: Kathrin Hovestadt
  • Publication number: 20200122499
    Abstract: In an areal security element having microreflectors, in particular for manufacturing value documents such as bank notes, cheques or the like, the areal security element has a principal plane and the microreflectors present at least one object which upon tilting and/or rotating the security element has a motion effect which is related to the principal plane. It is provided that the security element has at least a first and a second microreflector pattern which differ from each other both with respect to the object it presents and with respect to the motion effect produced, wherein the first microreflector pattern is configured such that the motion effect runs at least partly perpendicular to the principal plane, and the second microreflector pattern is configured such that the motion effect runs in the principal plane or parallel thereto.
    Type: Application
    Filed: May 8, 2018
    Publication date: April 23, 2020
    Inventor: Kathrin HOVESTADT
  • Patent number: D769000
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: October 18, 2016
    Assignee: GIESECKE & DEVRIENT GMBH
    Inventors: Stefan Bichlmeier, Christian Fuhse, Kathrin Hovestadt, Andreas Rauch, Doris Walter
  • Patent number: D769001
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: October 18, 2016
    Assignee: GIESECKE & DEVRIENT GMBH
    Inventors: Stefan Bichlmeier, Christian Fuhse, Kathrin Hovestadt, Andreas Rauch, Doris Walter
  • Patent number: D780463
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: March 7, 2017
    Assignee: GIESECKE & DEVRIENT GMBH
    Inventors: Stefan Bichlmeier, Christian Fuhse, Kathrin Hovestadt, Andreas Rauch, Doris Walter