Allphen/Ryn, Netherlands

Johan Harmsen

This inventor holds 1 USPTO granted patent. Top assignee: Huels Troisdorf Ag. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan Harmsen. Retrieved from https://idiyas.com/inventor/johan-harmsen-odf0v4wt

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 = 56(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations of Johan Harmsen

Introduction

Johan Harmsen is a notable inventor based in Alphen/Ryn, Netherlands. He has made significant contributions to the field of protective materials, particularly in the automotive industry. His innovative approach has led to the development of a unique protective sheet that enhances vehicle outfitting.

Latest Patents

Johan Harmsen holds a patent for a multi-ply self-adhesive and deep-drawable protective sheet. This invention is specifically designed for the internal and external outfitting of automotive vehicles. The protective sheet consists of a carrier sheet made from a thermoplastic synthetic resin based on an ethylene-propylene-diene terpolymer and/or an ethylene-propylene copolymer, along with a homo- and/or copolymer of propylene. It also includes small amounts of fillers and conventional additives. The pressure-sensitive adhesive layer is based on an alkyl acrylate and/or methacrylate, and a cover layer of a unilaterally siliconized polyolefin film completes the design.

Career Highlights

Johan Harmsen is associated with Huels Troisdorf AG, where he has been instrumental in advancing the company's product offerings. His expertise in material science and engineering has positioned him as a key player in the development of innovative protective solutions.

Collaborations

Throughout his career, Johan has collaborated with notable colleagues such as Werner Kuhnel and Manfred Simm. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Johan Harmsen's contributions to the field of protective materials exemplify the spirit of innovation. His patented multi-ply self-adhesive protective sheet represents a significant advancement in automotive outfitting.

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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