Wernigerode, Germany

Stefan Retzlaff

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Polytec Plastics Germany Gmbh & Co. Kg, Thyssenkrupp Presta Teccenter Ag. Active years: 2013.

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

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

Calculating rank

 

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Exploring the Innovations of Inventor Stefan Retzlaff

Introduction

Stefan Retzlaff, an inventive mind based in Wernigerode, Germany, has made notable contributions to engineering, particularly in the realm of internal combustion engines. With one patent to his name, he exemplifies the spirit of innovation through practical solutions aimed at enhancing automotive technology.

Latest Patents

Stefan's most significant patent addresses a camshaft module designed for attachment to a cylinder head of an internal combustion engine. This pre-assembled camshaft module comprises a cylinder head cover, at least one camshaft, and bearing elements that rotatably mount the camshaft. The innovative design includes bearing brackets that are affixed to the cylinder head cover by attachment members, facilitating a streamlined assembly process. The result is a camshaft module that connects easily to the cylinder head at designated attachment points through the attachment members, optimizing the efficiency of engine assembly.

Career Highlights

Throughout his career, Stefan Retzlaff has worked with esteemed companies in the automotive industry, notably Thyssenkrupp Presta Teccenter AG and Polytec Plastics Germany GmbH & Co. KG. These experiences have undoubtedly influenced his approach to innovation and provided a solid foundation for his inventive endeavors.

Collaborations

Collaboration has been a significant part of Stefan’s career journey. He has worked alongside talented colleagues such as Mario Ilgeroth and Andreas Freytag. Together, they have contributed to various projects that emphasize quality and innovation in automotive engineering.

Conclusion

Stefan Retzlaff stands as a testament to the innovative spirit in engineering, with his patent for a camshaft module illustrating his commitment to enhancing automotive design. His work, alongside skilled collaborators and within reputable companies, highlights the importance of creativity and teamwork in driving advancements in technology.

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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