Location History:
- Hagen, DE (2015 - 2018)
- Dortmund, DE (2019 - 2020)
Company Filing History:
12 out of 253 
2 out of 681 
1 out of 4,816 
Years Active: 2015-2020
Title: The Innovations of Marc Blumenau
Introduction
Marc Blumenau is a notable inventor based in Hagen, Germany, recognized for his contributions to the field of steel products. With a total of 12 patents to his name, he has made significant advancements in the production and properties of flat steel products.
Latest Patents
Among his latest patents is a cold-rolled and recrystallization-annealed flat steel product. This innovative product features a ferritic microstructure that optimizes formability and is suitable for various applications, including painting. The composition of the steel includes specific percentages of carbon, silicon, manganese, phosphorus, aluminum, and titanium, along with optional elements like chromium, vanadium, molybdenum, and nitrogen. The mechanical properties of this steel product are impressive, with a yield strength of less than 180 MPa and a tensile strength of less than 340 MPa. Additionally, he has developed a steel product with an anticorrosive coating of aluminum alloy, which enhances its resistance to media, particularly acids and corrosion.
Career Highlights
Marc Blumenau has worked with prominent companies such as Thyssenkrupp Steel Europe AG and ThyssenKrupp AG. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.
Collaborations
Throughout his career, Marc has collaborated with notable colleagues, including Rudolf Schoenenberg and Fred Jindra. These partnerships have contributed to his success and the advancement of his inventions.
Conclusion
Marc Blumenau's work in the field of steel innovation has led to significant advancements in material properties and production methods. His contributions continue to impact the industry positively.