Company Filing History:
Years Active: 1998
Title: The Innovations of Siegbert Lehmann
Introduction
Siegbert Lehmann is a notable inventor based in Plochingen, Germany. He has made significant contributions to the field of ceramic engineering, particularly through his innovative patent related to sintered molding.
Latest Patents
Lehmann holds a patent for a sintered molding that incorporates zirconium dioxide containing 2 to 40 vol. % of stabilizing oxides embedded in a matrix material of an aluminum oxide/chromium oxide mixed crystal. The patent specifies that the quantity of stabilizing oxides is chosen to ensure that the zirconium dioxide is predominantly tetragonal. Furthermore, the molar ratio of the zirconium dioxide containing the stabilizing oxides to the chromium oxide is maintained between 1000:1 and 20:1, with the zirconium dioxide having a maximum particle size of 2 µm.
Career Highlights
Lehmann is associated with Cerasiv GmbH, a company specializing in innovative ceramic engineering. His work has contributed to advancements in the materials used in various applications, showcasing his expertise in the field.
Collaborations
Some of his notable coworkers include Wolfgang Burger and Stefan Gernsheimer, who have collaborated with him on various projects within the company.
Conclusion
Siegbert Lehmann's contributions to ceramic engineering through his innovative patent highlight his role as a significant inventor in the industry. His work continues to influence advancements in material science.