Obertrubach, Germany

Stefan Hoelzel

This inventor holds 1 USPTO granted patent. Top assignee: Schaeffler Technologies Ag & Co .Kg. Active years: 2019.

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

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stefan Hoelzel

Introduction

Stefan Hoelzel is a notable inventor based in Obertrubach, Germany. He has made significant contributions to the field of engineering, particularly in the automotive sector. His innovative work has led to the development of a unique patent that enhances vehicle performance.

Latest Patents

Stefan Hoelzel holds a patent for a camshaft adjuster. This invention includes a stator and a rotor, with a spring that tenses the rotor rotationally counter to the stator. The design features a coil spring, where the stator includes a first recess for one end of the coil spring, and the rotor includes a second recess for the other end. This innovative mechanism improves the efficiency and functionality of camshaft systems in vehicles.

Career Highlights

Stefan Hoelzel is currently employed at Schaeffler Technologies AG & Co. KG, a leading company in the automotive and industrial sectors. His role at Schaeffler allows him to apply his inventive skills to real-world applications, contributing to advancements in automotive technology.

Collaborations

Stefan has collaborated with talented coworkers, including Stefan Sebald and Boris Puetz. Their combined expertise fosters a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Stefan Hoelzel's contributions to the field of engineering, particularly through his patent for a camshaft adjuster, highlight his role as an influential inventor. His work at Schaeffler Technologies AG & Co. KG continues to impact the automotive industry positively.

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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