Roermond, Netherlands

Ruud Verheijen

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ruud Verheijen. Retrieved from https://idiyas.com/inventor/ruud-verheijen

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Ruud Verheijen and an Innovation in Laminated Glass

Introduction

Ruud Verheijen is an inventor associated with Roermond, the Netherlands, and Sekisui Chemical Co., Ltd. His patent work includes an interlayer film designed to improve the visual unity of laminated glass.

Latest Patents

Verheijen is credited with 1 patent: “Intermediate Film for Laminated Glass, Laminated Glass, and Automobile.” The invention describes an interlayer film with colored sections at opposite ends. Each section has a gradation where visible-light transmittance increases toward the other end, and the two gradations are arranged in a specified positional relationship. The design aims to create a more unified appearance in laminated glass.

Career Highlights

Verheijen’s listed patent reflects work on materials and optical design for laminated glass, including applications in automobiles. He is associated with Sekisui Chemical Co., Ltd.

Collaborations

Maya Mitsuka Wakayama is identified as Verheijen’s coworker. The available information does not specify her role in the patent or the extent of their collaboration.

Conclusion

Ruud Verheijen’s recorded invention focuses on carefully coordinated color gradations in laminated-glass interlayers to improve their overall appearance.

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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