Kaufering, Germany

Stefan Riess

This inventor holds 8 USPTO granted patents and 6 published patent applications and 4 EPO patents. Top assignees: Schaeffler Technologies Ag & Co. Kg, Schaeffler Technologies Ag & Co .Kg. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Riess. Retrieved from https://idiyas.com/inventor/stefan-riess

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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8 patents (USPTO):Explore Patents

Title: The Innovations of Stefan Riess

Introduction

Stefan Riess is a notable inventor based in Kaufering, Germany. He has made significant contributions to the field of electric rotating machines, particularly in the development of axial flux motors. With a total of 8 patents to his name, his work showcases a commitment to innovation and efficiency in engineering.

Latest Patents

Among his latest patents are two groundbreaking inventions. The first is a stator for an axial flux motor that features an interlocking and frictional connection. This design includes a laminated stator core fastened to a flange, which enhances the motor's performance by ensuring a secure connection. The second patent involves a rotor of an electric rotating machine, specifically designed for axial flux machines. This rotor incorporates a magnet carrier that positions magnets efficiently, allowing for improved operation and reduced wear.

Career Highlights

Stefan Riess is currently employed at Schaeffler Technologies AG & Co. KG, where he continues to push the boundaries of technology in electric motors. His work has been instrumental in advancing the design and functionality of electric rotating machines, making them more efficient and cost-effective.

Collaborations

Stefan has collaborated with notable colleagues, including Michael Menhart and Johann Oswald. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Stefan Riess exemplifies the spirit of innovation in engineering through his patents and contributions to electric rotating machines. His work not only enhances the efficiency of these machines but also paves the way for future advancements in the industry.

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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