Company Filing History:
1 out of 1 
1 out of 70 
1 out of 3 Years Active: 2009-2018
Title: Innovations of Inventor Stefan Weyand
Introduction
Stefan Weyand is a notable inventor based in Michelstadt, Germany. He has made significant contributions to the field of engineering, particularly in the development of gears and injection molding machines. With a total of 2 patents, his work showcases innovative solutions that enhance manufacturing processes.
Latest Patents
One of Stefan Weyand's latest patents is related to a gear design. This invention involves a gear comprising a first, radially inner ring element, a second, radially outer ring element, and a connecting element. The second, radially outer ring element features a toothing, while the connecting element is positioned radially between the two ring elements and is partially made from a rubber-elastic material. The edges of the inner ring element and the outer ring element are rounded in the connecting areas, which improves the overall functionality of the gear.
Another significant patent pertains to an injection molding machine. This invention focuses on an injection unit and method for molding plastic materials, particularly elastomeric materials. The design includes an extruder and two piston/cylinder units arranged in series. The elastomeric material is first directed through the first piston/cylinder unit and into the injection mold, ensuring efficient processing and high-quality output.
Career Highlights
Stefan has worked with several companies throughout his career, including Landshuter Werkzeugbau Alfred Steinl GmbH & Co. KG and Miba Sinter Austria GmbH. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Stefan has collaborated with notable coworkers such as Hubert Degenbeck and Rainer Schmidt. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Stefan Weyand's contributions to the fields of gear design and injection molding technology highlight his innovative spirit and dedication to engineering. His patents reflect a commitment to improving manufacturing processes and enhancing product quality.