Location History:
- Bielfeld, DE (2013)
- Lemgo, DE (2014)
- Bielefeld, DE (2008 - 2018)
Company Filing History:
9 out of 84 
5 out of 861 
1 out of 1 Years Active: 2008-2018
Title: Innovations by Volker Lohweg
Introduction
Volker Lohweg is a notable inventor based in Bielefeld, Germany. He has made significant contributions to the field of document security and authentication. With a total of 15 patents to his name, Lohweg has developed innovative methods and systems that enhance the security of printed documents.
Latest Patents
One of his latest patents is focused on the authentication of security documents and mobile devices. This method involves analyzing features produced by intaglio printing. It utilizes a decomposition of sample images of candidate documents based on Wavelets. The process includes defining a categorization map and performing a Wavelet transform to derive classification features. Another recent patent describes a new coding approach for printed document authentication. This technique aims to increase the difficulty of copying while providing better performance compared to existing 2D coding technologies. It optimizes features used in standard 2D codes and allows for the integration of 'byte-units' into text symbols, enabling intrinsic copy detection.
Career Highlights
Throughout his career, Volker Lohweg has worked with prominent companies in the field. He has been associated with KBA-Notasys SA and Koenig & Bauer Aktiengesellschaft. His work in these organizations has contributed to advancements in document security technologies.
Collaborations
Lohweg has collaborated with notable professionals in his field, including Harald Willeke and Johannes Georg Schaede. These collaborations have further enriched his work and innovations.
Conclusion
Volker Lohweg's contributions to document security and authentication demonstrate his expertise and innovative spirit. His patents reflect a commitment to enhancing the security of printed materials through advanced technologies.