Company Filing History:
3 out of 3 
1 out of 12 Years Active: 2001-2008
Title: Udo Siefken: Innovator in Composite Materials and Electrical Engineering
Introduction
Udo Siefken is a notable inventor based in Munich, Germany. He has made significant contributions to the fields of electrical engineering and materials science. With a total of 3 patents to his name, Siefken's work focuses on enhancing the performance and durability of electrical components.
Latest Patents
One of Siefken's latest patents is for a contact piece made of tungsten provided with a corrosion-resistant layer made of a base metal. This invention involves a contact piece formed by a tungsten overlay soldered onto a support, where portions of the solder layer and the support are covered by a layer of a less noble metal than tungsten. This design considerably improves the corrosion resistance of the tungsten overlay. Another significant patent is for a powder-metallurgically produced composite material and the method for its production. This composite material comprises a matrix of a metal with a melting point of at most 1,200 °C and a granular additive consisting of at least two refractory components embedded in the matrix. The invention allows for the production of a composite material suitable for use as a switching contact in electrical vacuum switch boxes.
Career Highlights
Throughout his career, Udo Siefken has worked with several companies, including Louis Renner GmbH and Fer Fahrzeugelektrik GmbH. His experience in these organizations has contributed to his expertise in developing innovative solutions in electrical engineering.
Collaborations
Siefken has collaborated with notable individuals in his field, including Gerd Renner and Gerhard Renner. These collaborations have likely enriched his work and led to advancements in his inventions.
Conclusion
Udo Siefken is a distinguished inventor whose work in composite materials and electrical engineering has led to valuable patents. His innovative approaches continue to influence the industry and enhance the performance of electrical components.