Umuiden, Netherlands

Jean-Paul Gravemaker

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Tata Steel Ijmuiden B.v.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Paul Gravemaker. Retrieved from https://idiyas.com/inventor/jean-paul-gravemaker

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Jean-Paul Gravemaker: Steel Strip Manufacturing Innovation.

Introduction

Jean-Paul Gravemaker is an inventor associated with Tata Steel IJmuiden B.V. in IJmuiden, the Netherlands. His listed patent concerns manufacturing steel strip and producing coated steel sheet.

Latest Patents

Gravemaker is credited with 1 patent: “Method of Manufacturing a Steel Strip and Coated Steel Sheet Obtainable Thereby.” The invention describes hot rolling steel strip, cold rolling it to a final thickness between 0.40 mm and 1.00 mm in a multi-stand mill, and then applying a zinc-based coating through hot-dip coating. After coating, a gas knife wipes the strip. The resulting coated sheet has a steel substrate with a hot-dip metal coating.

Career Highlights

The patent reflects work on steel processing and coating methods, with particular attention to the sequence of rolling and coating and to the final strip thickness. The supplied information associates Gravemaker with Tata Steel IJmuiden B.V.

Collaborations

Edgar Matthijs Toose and Freek Sluis are identified as Gravemaker’s coworkers. The available information does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Jean-Paul Gravemaker’s listed patent addresses a manufacturing method for thin, zinc-coated steel strip, linking rolling and hot-dip coating in a defined production process.

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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