This inventor holds 2 USPTO granted patents. Top assignees: Dt Swiss Ag, Dt Swiss Inc.. Active years: 2003-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2009
Title: Innovations by Inventor Stephan Spahr
Introduction
Stephan Spahr is a notable inventor based in Lengnau, Switzerland. He has made significant contributions to the field of bicycle technology, particularly in the design of hubs. With a total of 2 patents, his work showcases innovative solutions that enhance the performance and functionality of bicycles.
Latest Patents
Stephan Spahr's latest patents include a rear wheel hub specifically designed for bicycles. This hub features an axle and a shell, with two bearing units arranged between the hub axle and the hub shell. A rotor is rotatably supported relative to the hub axle, which is responsible for receiving a sprocket. The design incorporates a freewheel with two toothed disc units that transmit drive torque from the rotor to the hub shell. The toothed disc units are strategically arranged around the hub axle and are positioned transversely when idle. One of the toothed disc units includes a toothed disc with a unique design that creates a receiving space between its axial and radial walls.
Another patent focuses on a hub for bicycles and similar applications. This invention comprises a hub axle and a concentrically mounted hub housing that includes a bearing device with at least two bearings. A rotor for receiving a toothed wheel is positioned on the hub axle, and a free-wheel device is integrated between the rotor and the hub housing. This device features two toothed discs whose surfaces are pressed against each other by a pretensioning mechanism. The toothed discs are mounted in a concentric manner relative to the hub axle, allowing for tilting in relation to the axle.
Career Highlights
Stephan Spahr has worked with prominent companies in the bicycle industry, including DT Swiss AG and DT Swiss Inc. His experience in these organizations has contributed to his expertise in developing innovative bicycle components.
Collaborations
One of his notable collaborators is Gerrit Jäger, with whom he has worked on various projects in the field of bicycle technology.
Conclusion
Stephan Spahr's contributions to bicycle hub technology through his patents demonstrate his commitment to innovation in the cycling industry. His work continues to influence the design and functionality of bicycle components, making a lasting impact on the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile