Company Filing History:
2 out of 2,544 
1 out of 1 Years Active: 1997-2000
Title: The Innovative Contributions of Stefan Hasenzahl in Printing Technology
Introduction: Stefan Hasenzahl, based in Darmstadt, Germany, is a notable inventor with a focus on advancements in printing technology. With a total of two patents to his name, Hasenzahl has made significant contributions to the design and functionality of printing machine components.
Latest Patents: Hasenzahl's latest innovations include the "Dampening-unit roller of a printing machine," which features a roller body with an outer cylindrical surface, coated with zirconium and/or yttrium oxides. This advanced coating enhances the performance and durability of the roller within the dampening unit. Additionally, his patent for "Printing machine roller and method of production thereof" details a method for adjusting the hydrophilic properties of a printing-machine roller. This roller is coated with at least 45% pure silicon and is designed with a surface roughness of no more than 5 μm, offering precision and improved functionality.
Career Highlights: Hasenzahl has worked for prestigious companies in the printing industry, including Heidelberger Druckmaschinen AG, where he honed his expertise in printing technology. His experience extends to Coatec Gesellschaft für Oberflächenveredelung mbH, where he contributed to advancements in surface treatment methods that enhance printing capabilities.
Collaborations: Throughout his career, Hasenzahl has collaborated with esteemed professionals in the field, including Gerhard Johner and Juergen Kern. These partnerships have allowed him to drive innovation and achieve groundbreaking results in the development of printing machinery.
Conclusion: Stefan Hasenzahl's work as an inventor has had a profound impact on the printing industry. His patents demonstrate his commitment to enhancing the functionality and efficiency of printing technology, making him a valuable contributor to the field. As technology continues to evolve, the contributions of innovators like Hasenzahl will remain crucial in driving future advancements.