Company Filing History:
Years Active: 1982-1986
Title: **Jochen Kriegesmann: Innovator in Silicon Carbide Technology**
Introduction
Jochen Kriegesmann, based in Durach-Bechen, Germany, is a prolific inventor with three patents to his name. His contributions to the field of materials science, particularly in the development of polycrystalline silicon carbide articles, have made significant advancements in high-performance materials used in various industrial applications.
Latest Patents
Kriegesmann's latest patents include two notable inventions focused on the formulation and manufacturing processes of silicon carbide materials. The first patent describes the production of shaped polycrystalline silicon carbide articles, which are designed to be substantially pore-free. This process utilizes SiC powder and features an intricate manufacturing method involving isostatic hot-pressing in controlled vacuum conditions, reaching temperatures between 1900°C to 2300°C and pressures from 100 to 400 MPa. The starting materials are defined by exceptionally low metallic impurity content, making these shaped articles highly durable and suitable for high-temperature applications.
The second patent further innovates in the field by detailing the creation of dense shaped articles of polycrystalline alpha-silicon carbide. These articles incorporate a precise amount of aluminum and are characterized by a virtually single-phase microstructure, enabling flexural strengths exceeding 600 N/mm² at temperatures up to 1450°C. The unique manufacturing process involves hot pressing pulverulent alpha-silicon carbide, enhancing mechanical properties while ensuring low subcritical crack propagation under stress.
Career Highlights
Jochen Kriegesmann is currently associated with Elektroschmelzwerk Kempten GmbH, a company known for its expertise in materials processing and innovation. His career has been marked by a dedication to the development of cutting-edge products that enhance the performance of industrial materials. His inventive work aligns with the company's mission to push boundaries in material application and reliability.
Collaborations
Throughout his career, Kriegesmann has worked alongside esteemed colleagues Alfred Lipp and Klaus Reinmuth. Their collaborative efforts have contributed to the advancement of knowledge and technology in silicon carbide manufacturing, fostering a supportive environment for innovation and experimentation.
Conclusion
Jochen Kriegesmann's contributions to the field of silicon carbide technology underscore the importance of innovation in materials science. With multiple patents reflecting his dedication and expertise, he continues to influence the industry, ensuring that high-performance materials are available for a multitude of applications. His work is a testament to the impact of inventors in shaping the future of technology and industry standards.