Hollfeld, Germany

Stefan Dorn

This inventor holds 17 USPTO granted patents and 1 published patent application and 13 EPO patents, primarily in Engine Components. Top assignees: Schaeffler Technologies Ag & Co .Kg, Ina Schaeffler Kg. Active years: 2004-2023.

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

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 41.2

 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 155(Granted Patents)


Company Filing History:


Years Active: 2004-2023

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Areas of Expertise:
Balance Shaft Assembly
Tappet
Roller Tappet
Cam Follower
Pump Piston
Mechanical Roller Tappet
Internal Combustion Engine
Fuel Pump
17 patents (USPTO):Explore Patents

Title: The Innovative Mind of Stefan Dorn

Introduction

Stefan Dorn, an accomplished inventor based in Hollfeld, Germany, has made significant contributions to the field of engineering with a remarkable portfolio of 17 patents. His work primarily revolves around advancements in mechanical components, particularly in the automotive industry.

Latest Patents

Among his latest inventions, Dorn has developed a noteworthy balance shaft assembly. This innovative device includes an unbalanced shaft with a uniquely designed bearing journal that features a partially cylindrical periphery, optimized to address shaft imbalances. Additionally, it incorporates a needle roller cage assembly and a bearing ring that plays a vital role in supporting the overall functionality.

Another significant patent from Dorn is a plunger designed for high-pressure fuel pumps. This design has an innovative housing shaped like a tube, equipped with two diametrically opposite flats that enhance its efficiency. The inclusion of a bridge piece, which is fixed against rotation, further strengthens the design, ensuring that it meets the rigorous demands of fuel pump applications.

Career Highlights

Throughout his career, Stefan Dorn has collaborated with prominent companies in the industry, including Schaeffler Technologies AG & Co. KG and INA Schaeffler KG. His involvement in these organizations has not only broadened his experience but also positioned him at the forefront of mechanical innovation.

Collaborations

Dorn has worked alongside notable colleagues such as Norbert Geyer and Karsten Kucht. These collaborations have further refined his skills and driven his passion for creating innovative mechanical solutions.

Conclusion

Stefan Dorn's impressive array of 17 patents exemplifies his commitment to innovation and excellence in engineering. His contributions, particularly in the field of automotive technology, showcase the importance of inventive minds in shaping the future of mechanical design. As he continues to develop groundbreaking solutions, the industry eagerly anticipates his next contributions.

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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