Solothurn, Switzerland

Stephan Keller

This inventor holds 1 USPTO granted patent. Top assignee: Scintilla Ag. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephan Keller. Retrieved from https://idiyas.com/inventor/stephan-keller-way0m8dm

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Stephan Keller

Introduction

Stephan Keller is a notable inventor based in Solothurn, Switzerland. He has made significant contributions to the field of engineering, particularly in the development of advanced transmission systems for power tools. His innovative approach has led to the creation of a unique gear shiftable planetary transmission.

Latest Patents

Keller holds a patent for a gear switchable planetary transmission designed specifically for electric hand power tools. This invention features a transmission housing and a hollow gear that is axially displaceable for gear shifting. The design includes a peripheral groove and a gear shifting member that facilitates the axial displacement of the hollow gear. The gear shifting member is equipped with radial fingers that engage in the peripheral groove, ensuring smooth operation. The shifting sleeve slides on the gear transmission and incorporates at least one finger formed as a loop within a wire bracket, allowing for efficient gear shifting.

Career Highlights

Stephan Keller has established himself as a key figure in the engineering sector. His work at Scintilla AG has been instrumental in advancing the technology behind power tools. With a focus on innovation, Keller has dedicated his career to improving the functionality and efficiency of mechanical systems.

Collaborations

Throughout his career, Keller has collaborated with talented individuals such as Thomas Mayer and Olivier Zeiter. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Stephan Keller's contributions to the field of engineering, particularly through his patent for a gear shiftable planetary transmission, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the design and functionality of electric hand power tools, showcasing the importance of creativity in engineering.

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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