Company Filing History:
Years Active: 1986-1992
Title: The Innovations of Josef Stelzer
Introduction
Josef Stelzer is a notable inventor based in Vienna, Austria. He has made significant contributions to the field of tire technology, holding a total of four patents. His work focuses on enhancing the performance and design of tires, particularly for trucks.
Latest Patents
One of his latest patents is a radial-ply tire for trucks with tread blocks divided into two. This innovative tire design features a tread profile that includes an equatorial line, a tread-profile width, and multiple rows of blocks separated by circumferential grooves. Each block consists of two substantially parallelogram-shaped parts, which are separated by a fine cross slit that extends centrally through the block. The design ensures that two of the four edges of each block part run parallel to the equatorial line, while the other two edges are inclined at angles that are not 90 degrees. This unique configuration allows for improved performance and stability on the road.
Career Highlights
Josef Stelzer is currently employed at Semperit Reifen Aktiengesellschaft, a company known for its expertise in tire manufacturing. His role involves the development and innovation of tire designs that meet the demands of modern transportation.
Collaborations
Throughout his career, Stelzer has collaborated with various professionals in the industry, including his coworker Helmut Loidl. These collaborations have contributed to the advancement of tire technology and the successful implementation of innovative designs.
Conclusion
Josef Stelzer's contributions to tire innovation have made a significant impact on the industry. His patents reflect a commitment to improving tire performance and safety, showcasing his expertise as an inventor.