Shanghai, China

Ricardo Luiz Willemann

This inventor holds 2 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Evonik Degussa Gmbh, Evonik Rohm Gmbh. Active years: 2015-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ricardo Luiz Willemann. Retrieved from https://idiyas.com/inventor/ricardo-luiz-willemann

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2015-2016

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Ricardo Luiz Willemann

Introduction

Ricardo Luiz Willemann is a notable inventor based in Shanghai, China. He has made significant contributions to the field of materials science, particularly in the development of advanced polymers. With a total of 2 patents, Willemann's work focuses on creating innovative solutions for industrial applications.

Latest Patents

Willemann's latest patents include a film made of polyaryletherketone and a blend of polyphenylsulfone and polytetrafluoroethylene. The first patent describes a molding compound that consists of 60 to 96% by weight polyaryletherketone, 2 to 25% by weight hexagonal bornite, and 2 to 25% by weight talcum. This compound can be used to produce a film with a thickness ranging from 5 to 1200 micrometers, suitable for creating dimensionally stable circuit boards. The second patent focuses on an improved blend of polyphenylsulfone and polytetrafluoroethylene, which is designed for producing friction-reducing tapes used as an intermediate layer in flexible oil pipes.

Career Highlights

Throughout his career, Willemann has worked with prominent companies such as Evonik Degussa GmbH and Evonik Rohm GmbH. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.

Collaborations

Willemann has collaborated with several professionals in his field, including Kirsten Luetzeler and Walter Zink. These partnerships have facilitated the exchange of ideas and fostered advancements in their respective areas of research.

Conclusion

Ricardo Luiz Willemann's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of new materials for industrial applications.

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…