Location History:
- Karlsruhe-Waldstadt, DE (1989)
- Karlsruhe, DE (1984 - 2001)
- Kalsruhe, DE (2012)
Company Filing History:
3 out of 238 
3 out of 194 Years Active: 1984-2012
Title: Helmut Holleck: Innovator in Hard Material Coatings
Introduction
Helmut Holleck, an acclaimed inventor based in Karlsruhe, Germany, has made significant contributions to the field of hard material coatings. With a total of six patents to his name, he has pushed the boundaries of material science, specifically in the development and application of advanced hard materials.
Latest Patents
Holleck's recent patents highlight his innovative approach to enhancing material properties. One of his notable inventions is the "Multifunctional Hard Material Coating," which features a multi-functional coating on a substrate. This unique coating comprises a single phase crystalline structure that includes metastable mixed crystals of at least two hard material components, specifically metallic and ionic hard materials, which are not soluble in each other. This innovative design combines the advantages of both metallic and ionic hard materials, ultimately enhancing the durability and functionality of the substrate.
Another significant patent is his "Wear Protection Layer," which consists of multiple individual layers deposited on a substrate. The first layer is made from a metallic hard material, followed by periodically repeated composite arrangements. These composites include two individual layers of different metallic hard materials and one layer of covalent hard material. By combining the mechanical, physical, and chemical properties of metallic hard materials with those of covalent hard materials, Holleck’s invention provides exceptional wear protection.
Career Highlights
Holleck has worked with renowned research institutions, notably the Kernforschungszentrum Karlsruhe GmbH and Forschungszentrum Karlsruhe GmbH. His tenure at these institutions has allowed him to work on cutting-edge research initiatives, furthering advancements in material science and engineering.
Collaborations
Throughout his career, Holleck has collaborated with esteemed colleagues, including Michael Stuber and Veit Schier. These collaborations have facilitated innovative projects and research endeavors that have contributed to the advancement of hard material technologies.
Conclusion
Helmut Holleck’s contributions to the field of hard materials through his patents and research have established him as a prominent inventor. His focus on multifunctional coatings and wear protection layers demonstrates his commitment to improving material performance and durability, solidifying his legacy in material science.