Niederwerrn, Germany

Werner Trojahn

This inventor holds 3 USPTO granted patents and 6 published patent applications and 3 EPO patents. Top assignees: Schaeffler Technologies Ag & Co .Kg, Schaeffler Technologies Ag & Co. Kg. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Werner Trojahn. Retrieved from https://idiyas.com/inventor/werner-trojahn

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013-2026

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3 patents (USPTO):Explore Patents

Title: Werner Trojahn: Innovator in Rolling Bearing Technology

Introduction

Werner Trojahn is a notable inventor based in Niederwerrn, Germany. He has made significant contributions to the field of rolling bearing technology, holding a total of 3 patents. His work focuses on enhancing the robustness of rolling bearing components, which are critical in various mechanical applications.

Latest Patents

Trojahn's latest patents include a method for producing a rolling bearing ring that exhibits improved robustness against the formation of white etching cracks (WEC). This innovative method involves using hypo-eutectoid heat-treated steel with specific carbon and chromium content to create a hardened boundary layer. The process includes inductive heating, quenching, and tempering to achieve the desired properties. Another patent details a method for producing a rolling bearing component with a carbon gradient in its outer layer. This method utilizes a spraying process where the carbon content of the molten metal is varied during application.

Career Highlights

Throughout his career, Trojahn has worked with prominent companies in the industry. He has been associated with Schaeffler Technologies AG & Co. KG and Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG. His experience in these organizations has contributed to his expertise in rolling bearing technology.

Collaborations

Trojahn has collaborated with several professionals in his field, including Silke Roesch and Lothar Hofmann. These collaborations have likely enriched his work and led to advancements in his patented technologies.

Conclusion

Werner Trojahn's contributions to rolling bearing technology through his innovative patents demonstrate his commitment to improving mechanical components. His work continues to influence the industry and enhance the performance of rolling bearings.

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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