St-Germain-en-Laye, France

Didier Marchand

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Didier Marchand. Retrieved from https://idiyas.com/inventor/didier-marchand-xt64ftld

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: The Innovations of Didier Marchand

Introduction

Didier Marchand is a notable inventor based in St-Germain-en-Laye, France. He has made significant contributions to the field of welding technology, particularly through his innovative processes. His work has led to advancements in the MIG welding of nickel and nickel alloys, showcasing his expertise and dedication to the industry.

Latest Patents

Didier Marchand holds a patent for a process that enhances the MIG welding of nickel and nickel alloys. This process utilizes a shielding gas composed of argon and CO2, with specific gas mixtures that include a small percentage of CO and helium. The patent details a method that improves the quality and efficiency of welding, making it a valuable contribution to the field.

Career Highlights

Throughout his career, Didier Marchand has worked with prominent companies such as L'Air Liquide and Société Anonyme à Directoire et Conseil de Surveillance pour l'Étude et l'Exploitation des Procédés Georges Claude. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Didier has collaborated with esteemed colleagues, including Jean-Marie Fortain and Jean-Yves Mouton. These partnerships have fostered a creative environment that has led to further advancements in welding technology.

Conclusion

Didier Marchand's contributions to the field of welding through his innovative processes and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.

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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