Frankfurt, Germany

Stefan Birkenheuer

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Chemetall Gmbh. Active years: 2022-2024.

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

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 = 4.3

ph-index = 1


Location History:

  • Frankfurt-am-Main, DE (2022)
  • Shanghai, DE (2024)

Company Filing History:


Years Active: 2022-2024

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3 patents (USPTO):Explore Patents

Title: Innovations by Stefan Birkenheuer in Anti-Corrosion Technologies

Introduction

Stefan Birkenheuer is a notable inventor based in Frankfurt-am-Main, Germany. He has made significant contributions to the field of anti-corrosion technologies, holding three patents that focus on improving the durability of metallic surfaces.

Latest Patents

His latest patents include a process for corrosion-protecting pretreatment of metallic surfaces containing steel, galvanized steel, aluminum, aluminum alloys, magnesium, and zinc-magnesium alloys. This innovative process involves bringing the metallic surface into contact with an acidic aqueous composition that includes titanium, zirconium, and hafnium compounds, followed by an aqueous composition containing (meth)acrylate and phenol resins. Another patent describes a method for anti-corrosion pre-treatment of similar metallic surfaces, utilizing a copolymer in conjunction with the aforementioned acidic aqueous composition.

Career Highlights

Stefan Birkenheuer works at Chemetall GmbH, a company recognized for its expertise in surface treatment solutions. His work has been instrumental in developing processes that enhance the longevity and performance of metal surfaces in various applications.

Collaborations

He collaborates with talented coworkers, including Carina Hecker and Oliver Sauer, who contribute to the innovative environment at Chemetall GmbH.

Conclusion

Stefan Birkenheuer's contributions to anti-corrosion technologies through his patents reflect his commitment to advancing the field of surface treatment. His work continues to influence the 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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