Company Filing History:
1 out of 2,047 
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1 out of 2,614 
Years Active: 1997-2015
Title: Ralph Greiner: Innovator in Sandwich Components and Plastic Materials
Introduction
Ralph Greiner is a notable inventor based in Leonberg, Germany. He has made significant contributions to the field of materials science, particularly in the development of sandwich components and processes for creating fiber-reinforced plastics. With a total of four patents to his name, Greiner's work showcases his innovative approach to engineering and manufacturing.
Latest Patents
One of Greiner's latest patents is for a sandwich component and method for its production. This invention involves a sandwich component that features a honeycomb core made of a cellulose-based material, specifically paper. The component includes at least one cover layer formed from a fiber-reinforced semifinished product with a thermoplastic material matrix. The design allows for the webs of the honeycomb core to be partially embedded into the thermoplastic matrix at connection points, ensuring a strong bond. Additionally, Greiner has developed a process for making a plastic material that involves several steps, including shortening fibers, mixing them with plastics, and heating the mixture for molding.
Career Highlights
Throughout his career, Ralph Greiner has worked with prominent companies such as Daimler AG and Daimler Chrysler AG. His experience in these organizations has contributed to his expertise in materials engineering and innovation.
Collaborations
Greiner has collaborated with notable colleagues, including Thomas Foelster and Dirk Schaefer. These partnerships have likely enhanced his work and contributed to the development of his patented technologies.
Conclusion
Ralph Greiner's contributions to the fields of sandwich components and plastic materials highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing material science and engineering practices.