Company Filing History:
3 out of 67 
1 out of 66 
Years Active: 2003-2016
Title: Innovator Spotlight: Stefan Ehrlicher
Introduction
Stefan Ehrlicher, an accomplished inventor based in Munich, Germany, has made significant contributions in the field of composite materials and polyurethane injection molding. With four patents to his name, his innovative ideas demonstrate a commitment to advancing technology in these sectors.
Latest Patents
Stefan's latest patents highlight his expertise in high-pressure resin transfer molding techniques. The first patent describes a method for producing composite material components made of plastic. This innovative process involves executing a closing movement by displacing at least one of two mold halves, ensuring an air-tight seal to enclose a cavity that can be evacuated. It then allows for resin filling without leakage, significantly improving efficiency in manufacturing.
Another patent involves a gas charging unit for a polyurethane injection molding assembly. This technology facilitates the addition of gas to a liquid polyurethane component, enhancing the mixing and injection process. The mixing vessel is designed to optimize the integration of gas and liquid components, improving the overall quality of the finished product.
Career Highlights
Throughout his career, Stefan has been associated with notable companies such as Krauss-Maffei Kunststofftechnik GmbH and Krauss Maffei Technologies GmbH. His work in these organizations has been pivotal in developing innovative manufacturing processes, particularly in the field of plastics and composites.
Collaborations
Stefan has collaborated with fellow innovator Josef Renkl, further expanding the horizons of their innovative pursuits. Working alongside skilled professionals has allowed Stefan to refine his inventions and contribute effectively to collaborative projects.
Conclusion
Stefan Ehrlicher's impressive portfolio of patents and his dedication to innovation in composite materials and polyurethane molding processes underscore his position as a leading inventor in his field. His contributions have not only advanced technology but have also laid the groundwork for future innovations in the industry.