Location History:
- Freiberg, DE (2012)
- Jena, DE (2014 - 2015)
Company Filing History:
Years Active: 2012-2015
Title: Innovator Frieder Kropfgans: Contributions to Transparent Technologies
Introduction
Frieder Kropfgans, an inventive mind from Jena, Germany, has made significant strides in the field of materials science. With three patents to his name, Kropfgans has focused on developing advanced composite materials, showcasing his expertise in innovation and invention.
Latest Patents
One of Kropfgans' most notable patents is the development of a transparent glass/polymer composite. This innovative device is designed for protection against impacts from shock, projectiles, fragments, or shock waves. The laminate features brittle-fracture transparent materials that are bonded through transparent intermediate polymer layers. It includes a fragment-protective layer formed by a transparent polymer with a thickness ranging from 0.5 mm to 12 mm, as well as a prestressed brittle-fracture panel positioned at a distance of 3 mm to 20 mm from the action side.
Another significant patent by Kropfgans outlines a process for producing doped gallium arsenide substrate wafers with a low optical absorption coefficient. This process involves melting a gallium arsenide starting material and solidifying the melt, which contains an excess of gallium. The resulted crystal, characterized by low dislocation density and high conductivity, exhibits an exceptionally low optical absorption, particularly in the near-infrared range.
Career Highlights
Kropfgans has worked with notable companies, including Freiberger Compound Materials GmbH and Schott AG, where he has applied his expertise in advanced materials. His career reflects a commitment to enhancing material properties and safety through innovative solutions.
Collaborations
Throughout his career, Kropfgans has collaborated with esteemed professionals, including Ulrich Kretzer and Frank Börner. These partnerships have facilitated the development of impactful technologies, further illustrating the collaborative nature of innovation.
Conclusion
Frieder Kropfgans stands out as an inventor dedicated to advancing material science through his innovative patents. His contributions not only enhance the safety and efficiency of materials but also inspire future innovations in the field. The impact of his work is evident in the growing industry of protective technologies and advanced substrates.