Company Filing History:
Years Active: 2013
Title: Innovations by Inventor Stephan Heer
Introduction
Stephan Heer is a notable inventor based in Munich, Germany. He has made significant contributions to the field of authenticity features in printed documents. With a total of 2 patents, his work focuses on enhancing security measures in valuable documents.
Latest Patents
His latest patents include an authenticity mark in the form of a luminescent substance. This innovation involves a printed document of value that incorporates at least one authenticity feature based on host lattices doped with various ions. The unique aspect of this invention is that the doping of host lattices with different ions leads to cooperative effects due to exchange interactions between clusters of ions. Another patent by Heer features a printed document of value that has an authenticity feature consisting of at least two luminescent substances. By systematically altering the host lattices and/or ions of the electron configuration, he enables a specific setting of the luminescence properties, allowing for a multitude of complex new authenticity features.
Career Highlights
Stephan Heer has worked with prominent companies in the field, including Giesecke & Devrient GmbH and Giesecke+Devrient Currency Technology GmbH. His experience in these organizations has contributed to his expertise in developing innovative security solutions.
Collaborations
He has collaborated with notable colleagues such as Thomas Giering and Kai Uwe Stock, further enhancing his work in the field of document security.
Conclusion
Stephan Heer continues to be a significant figure in the realm of innovations related to authenticity features in printed documents. His patents reflect a commitment to advancing security technologies, making valuable contributions to the industry.