Verrieres le Buisson, France

Jean-Claude J Demarais

This inventor holds 1 USPTO granted patent. Top assignee: Office National D'etudes Et De Recherches Aerospatiales. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude J Demarais. Retrieved from https://idiyas.com/inventor/jean-claude-j-demarais

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jean-Claude J Demarais

Introduction

Jean-Claude J Demarais is a notable inventor based in Verrieres le Buisson, France. He has made significant contributions to the field of ultrasonic technology, particularly in measuring liquids under extreme conditions. His work is characterized by a focus on precision and reliability in challenging environments.

Latest Patents

One of his key inventions is an ultrasonic probe designed for measuring liquids at high temperature and under high pressure. This innovative probe features a leak-tight protective sleeve with an end face closed by a thin metallic wall. The internal components include a transducing piezoelectric plate and a damping cylinder. The piezoelectric element is in mechanical and electrical contact with the internal face of the thin sleeve wall, while the other face is supported on the damping cylinder. The thin sleeve wall is made from a metallic layer obtained through cathodic sputtering, ensuring durability and effectiveness in high-pressure applications. Jean-Claude holds 1 patent for this invention.

Career Highlights

Jean-Claude J Demarais is associated with the Office National D'études et de Recherches Aérospatiales, where he has contributed to various research projects. His expertise in ultrasonic technology has positioned him as a valuable asset in the aerospace sector.

Collaborations

Throughout his career, Jean-Claude has worked alongside notable colleagues, including Alain A Deom. Their collaborative efforts have further advanced the field of ultrasonic measurement technologies.

Conclusion

Jean-Claude J Demarais exemplifies innovation in the field of ultrasonic technology, with his patented probe showcasing his commitment to advancing measurement techniques under extreme conditions. His contributions continue to influence the aerospace industry and beyond.

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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