Istres, France

Guillaume Marcireau

This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignee: Arcelormittal. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guillaume Marcireau. Retrieved from https://idiyas.com/inventor/guillaume-marcireau

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Guillaume Marcireau

Introduction

Guillaume Marcireau is a notable inventor based in Istres, France. He has made significant contributions to the field of materials science, particularly in the development of advanced steel compositions. His work is recognized for its innovative approach to enhancing the properties of hot rolled steel sheets.

Latest Patents

Marcireau holds a patent for a hot rolled steel sheet and a method of manufacturing it. This patent describes a steel sheet with a specific composition that includes elements such as carbon, manganese, silicon, aluminum, molybdenum, and vanadium, among others. The unique microstructure of the steel sheet consists of 70% to 90% Bainite and 10% to 25% Ferrite, ensuring optimal performance in various applications.

Career Highlights

Guillaume Marcireau is currently employed at ArcelorMittal, a leading global steel and mining company. His role involves research and development, focusing on innovative steel solutions that meet the demands of modern engineering and construction.

Collaborations

Throughout his career, Marcireau has collaborated with talented professionals in the industry, including Sujay Sarkar and Xavier Bano. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in steel technology.

Conclusion

Guillaume Marcireau's contributions to the field of materials science, particularly through his patented innovations in hot rolled steel, highlight his expertise and commitment to advancing steel manufacturing. His work continues to influence the industry and pave the way for future innovations.

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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