Schweinfurt, Germany

Stefan Keller

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Aktiebolaget Skf. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Keller. Retrieved from https://idiyas.com/inventor/stefan-keller-2b4bxleo

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: The Innovations of Stefan Keller

Introduction

Stefan Keller is a notable inventor based in Schweinfurt, Germany. He has made significant contributions to the field of engineering, particularly in the development of plain bearings. With a total of 3 patents to his name, Keller's work showcases his expertise and innovative spirit.

Latest Patents

Keller's latest patents include a unique design for a plain bearing. This invention features an outer sliding surface element and an inner sliding surface element that are enclosed by the outer element. The outer sliding surface is divided along a substantially planar surface that includes the main axis of the sliding bearing, and it is formed with at least one radially encircling groove on the outer surface. A rubber-elastic or elastomeric material is inserted into the groove, ensuring that the divided outer sliding surface element remains intact. Another patent focuses on a newly built plain bearing that consists of an inner ring and an outer ring, each having a sliding surface that allows for relative movement. The sliding surfaces are separated by an intermediate space that retains initial greasing, and at least one of the surfaces is coated with an anti-corrosion layer.

Career Highlights

Stefan Keller is associated with Aktiebolaget SKF, a company renowned for its engineering solutions and innovations in bearing technology. His work at SKF has allowed him to push the boundaries of traditional bearing designs and improve their functionality and durability.

Collaborations

Keller has collaborated with talented coworkers such as Thomas Friedrich and Philipp Metz. Their combined expertise has contributed to the successful development of innovative bearing solutions.

Conclusion

Stefan Keller's contributions to the field of engineering, particularly through his patents on plain bearings, highlight his innovative approach and dedication to advancing technology. 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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