Location History:
- Bremen, DE (2015 - 2021)
- Ebermannstadt, DE (2023)
- Forchheim, DE (2023)
Company Filing History:
7 out of 1,544 
1 out of 165 
Years Active: 2015-2025
Title: Joern Kohlscheen: Innovator in Coating Technologies
Introduction
Joern Kohlscheen is a notable inventor based in Bremen, Germany. He has made significant contributions to the field of coating technologies, particularly in the development of nozzles for arc torches and cutting tools. With a total of 7 patents to his name, Kohlscheen's work has advanced the efficiency and durability of various industrial applications.
Latest Patents
Kohlscheen's latest patents include innovative designs for coated nozzles for arc torches. These nozzles feature refractory coatings that enhance operational lifetimes by providing resistance to weld splatter and the accumulation of molten metal deposits. The design includes a first body with a central bore and an exterior surface, where the coating is adhered through methods such as thermal spray, physical vapor deposition (PVD), or chemical vapor deposition (CVD). The coating comprises a refractory layer with metallic elements like aluminum and silicon, along with non-metallic elements from various groups of the Periodic Table.
Another significant patent involves a method for coating substrates, which includes several steps. This method features the deposition of a first base layer comprising a nitride of aluminum and chromium, followed by a second base layer and an outermost indicator layer. The innovative approach ensures enhanced performance and durability of the coated tools.
Career Highlights
Throughout his career, Joern Kohlscheen has worked with prominent companies such as Kennametal Inc. and Oerlikon Surface Solutions AG, Pfaffikon. His experience in these organizations has allowed him to refine his expertise in coating technologies and contribute to various innovative projects.
Collaborations
Kohlscheen has collaborated with notable professionals in his field, including Volker Derflinger and Robert J. Vasinko. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Joern Kohlscheen's contributions to coating technologies have established him as a significant figure in the field of industrial innovations. His patents reflect a commitment to enhancing the performance and longevity of tools used in various applications.