Hardenberg, Netherlands

Roelof Koopman

This inventor holds 2 USPTO granted patents. Top assignee: Wavin B.v.. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roelof Koopman. Retrieved from https://idiyas.com/inventor/roelof-koopman

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 = 2.4

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1989-1992

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2 patents (USPTO):Explore Patents

Title: Roelof Koopman: Innovator in Welding Technology

Introduction

Roelof Koopman is a notable inventor based in Hardenberg, Netherlands. He has made significant contributions to the field of welding technology, particularly in the development of innovative solutions for tubular plastic foil applications. With a total of 2 patents to his name, Koopman continues to push the boundaries of engineering and design.

Latest Patents

Koopman's latest patents include a "Process and apparatus perforating tubular plastic foil with a laser beam" and a "Welding sleeve with connecting means having an upper and lower part." The welding sleeve comprises electrically conductive material embedded in the thermoplastic material of the wall of the sleeve. This design features at least two connecting means, each consisting of two metal parts that cooperate in clamping contact with the electrically conductive material. One metal part is inserted from the inside of the sleeve, while the other is inserted from the outside, allowing for effective assembly and functionality.

Career Highlights

Roelof Koopman is associated with Wavin B.V., a company known for its innovative solutions in plastic piping systems. His work has been instrumental in enhancing the efficiency and effectiveness of welding processes in various applications. His inventions reflect a deep understanding of material properties and engineering principles.

Collaborations

Koopman has collaborated with notable colleagues such as Berend Jan Van Dijk and Bernard Lodder. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Roelof Koopman's contributions to welding technology exemplify his commitment to innovation and excellence. His patents not only advance the field but also demonstrate the potential for future developments in engineering.

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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