Gladbeck, Germany

Rainer Fretzen

This inventor holds 1 USPTO granted patent. Top assignee: Studiengesellschaft Kohle Mbh. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Fretzen. Retrieved from https://idiyas.com/inventor/rainer-fretzen

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 = 6.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Rainer Fretzen: Innovator in Metal Doping Technology

Introduction

Rainer Fretzen is a notable inventor based in Gladbeck, Germany. He has made significant contributions to the field of materials science, particularly in the area of metal doping technology. His innovative work has led to the development of a patented process that enhances the performance of metal-supported catalysts.

Latest Patents

Rainer Fretzen holds a patent for a "Process for the preparation of highly active doped metal supported." This invention is crucial for improving the efficiency and effectiveness of various chemical reactions, making it a valuable asset in industrial applications.

Career Highlights

Fretzen is associated with Studiengesellschaft Kohle mbH, where he has been instrumental in advancing research and development in his field. His expertise in metal doping has positioned him as a key figure in the innovation landscape.

Collaborations

Throughout his career, Rainer Fretzen has collaborated with esteemed colleagues, including Helmut Bonnemann and Rainer Brinkmann. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Rainer Fretzen's contributions to the field of metal doping technology exemplify the impact of innovative thinking in scientific research. His patent and collaborations highlight the importance of 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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