Hofheim, Germany

Dirk Zierer

This inventor holds 18 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Polymer Compositions. Top assignees: Ticona Gmbh, Celanese Sales Germany Gmbh, Celanese International Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dirk Zierer. Retrieved from https://idiyas.com/inventor/dirk-zierer

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Hattersheim, DE (2022 - 2023)
  • Hofheim, DE (1998 - 2024)

Company Filing History:


Years Active: 1998-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Flame Resistant Polymer
Polyester Compositions
Elastomeric Composition
Polyoxymethylene Copolymers
Recycled Carbon Fibers
Mold Release Properties
Low Temperature Applications
Wear Resistant Materials
Oxidation Processes
Polyarylene Sulfides
Modified Polyesters
18 patents (USPTO):Explore Patents

Title: Innovator Dirk Zierer: A Pioneer in Polymer Composites

Introduction

Dirk Zierer, a distinguished inventor based in Hofheim, Germany, has made significant contributions to the field of polymer science. With a remarkable portfolio of 14 patents, Zierer is recognized for his innovative approaches in creating efficient and practical polymer compositions.

Latest Patents

Among Zierer's latest inventions is a groundbreaking polymer composite containing recycled carbon fibers. This patent details a polymer formulation ideal for mixing with relatively short fibers, optimizing their mean length to less than 1,000 microns. Notably, Zierer's composition allows for intimate integration of fibers without the need for a sizing agent, showcasing his commitment to enhancing material performance. Additionally, he has developed unique polyester polymer compositions that feature fiber reinforcement and at least one tribological modifier, such as ultra-high molecular weight silicone. This innovative design not only provides excellent tensile properties but also promotes a low friction surface, highlighting Zierer's prowess in combining functionality with sustainability.

Career Highlights

Zierer's career has been marked by his influential roles in prominent companies, including Ticona GmbH and Celanese Sales Germany GmbH. His work in these organizations has been instrumental in advancing polymer technology, and his inventions have played a critical role in various industrial applications. His dedication to innovation has cemented his status as a leading figure in the realm of materials science.

Collaborations

Throughout his career, Zierer has collaborated with several notable colleagues, including Klaus Kurz and Helmut Scheckenbach. These partnerships have fostered a creative environment conducive to research and development, enabling them to push the boundaries of polymer applications.

Conclusion

Dirk Zierer continues to influence the field of polymer science through his valuable inventions and collaborations. His latest patents reflect a strong commitment to innovation and sustainability. As he furthers his work in Hofheim, his contributions will undoubtedly shape the future of materials 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]
Loading…