Dittelbrunn, Germany

Wolfgang Zirk

This inventor holds 3 USPTO granted patents. Top assignee: Fichtel & Sachs Ag. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Zirk. Retrieved from https://idiyas.com/inventor/wolfgang-zirk

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 104(Granted Patents)


Company Filing History:


Years Active: 1987-1997

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3 patents (USPTO):Explore Patents

Title: Innovations by Wolfgang Zirk in Bicycle Technology

Introduction

Wolfgang Zirk is a notable inventor based in Dittelbrunn, Germany. He has made significant contributions to the field of bicycle technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance and safety of bicycles through advanced mechanical systems.

Latest Patents

Zirk's latest patents include a telescoping front fork and a shock absorber mechanism specifically designed for bicycles. The telescoping front fork features a spring system that operates between an upper and lower cylindrical housing. This system includes at least one suspension spring, a supplemental spring, and a rebound direction spring, all made from compressible elastic foamed or expanded cellular elastomer. The unique arrangement reduces acceleration peaks during transitions, improving the overall riding experience. Additionally, his oscillation damper incorporates a by-pass valve that can switch between open and closed positions, allowing for a controlled rate of change in cross-sectional area, which enhances the damper's effectiveness.

Career Highlights

Wolfgang Zirk is currently employed at Fichtel & Sachs AG, a company known for its engineering excellence in the automotive and bicycle industries. His work has contributed to the development of innovative solutions that address common challenges faced by cyclists.

Collaborations

Zirk has collaborated with notable colleagues such as Otto Samonil and Gerald Bischof. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge bicycle technologies.

Conclusion

Wolfgang Zirk's contributions to bicycle technology through his innovative patents demonstrate his commitment to enhancing cycling performance and safety. His work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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