Company Filing History:
4 out of 77 
3 out of 36 
1 out of 12 Years Active: 1982-2003
Title: Manfred Espenhahn: Innovator in Magnetic Steel Production
Introduction
Manfred Espenhahn, based in Essen, Germany, is a notable inventor with a significant contribution to the field of magnetic steel production. With a total of eight patents to his name, his innovative methods have advanced the manufacturing processes of grain-oriented and non-grain-oriented electric quality sheets.
Latest Patents
Espenhahn's latest patents showcase his expertise in producing grain-oriented electric quality sheets with low remagnetization loss and high polarization. One of his key inventions involves a complex process that starts with melting silicon steel and casting the melt into a strand. This strand is then cooled and divided into thin slabs, which undergo a series of processes including reheating, rolling, and annealing to achieve specific thicknesses and properties. Another noteworthy patent focuses on the production of non-grain-oriented magnetic sheet steel, emphasizing low specific total loss and favorable mechanical properties. The method entails hot rolling steel slabs and ensuring the right conditions during the finishing rolling phase for optimal performance.
Career Highlights
Throughout his career, Manfred has worked with prominent companies such as Thyssen Stahl AG and Thyssenkrupp Stahl AG. His experiences in these institutions have helped him refine his skills and establish himself as a leader in the innovative processes of steel manufacturing.
Collaborations
Espenhahn's work has also included collaborations with esteemed colleagues including Hans Pircher and Rudolf Kawalla. Together, they have contributed to advancements in steel technology and have furthered the development of efficient manufacturing techniques.
Conclusion
In conclusion, Manfred Espenhahn stands out as a significant figure in the field of magnetic steel production, with his eight patents reflecting his dedication to innovation. His work continues to influence the industry, paving the way for enhanced manufacturing processes that optimize performance and efficiency in steel products.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.