Saint Aubin Sur Gaillon, France

Léo Mary

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Decathlon, Demgy Group. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Léo Mary. Retrieved from https://idiyas.com/inventor/leo-mary

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Léo Mary: Inventor of a Thermoplastic Composite Manufacturing Method

Introduction

Léo Mary is an inventor based in Saint-Aubin-sur-Gaillon, France. His work includes a patented method for producing an article from a thermoplastic matrix that combines materials with different melting temperatures. He has been associated with Decathlon and Demgy Group.

Latest Patents

Mary is credited with 1 patent: “Method for Obtaining an Article Formed of a Thermoplastic Matrix with Two Melting Temperatures.” The invention describes formulating inputs from at least one thermoplastic material source and one filler source, then mixing and grinding those inputs before thermocompressing the resulting mixture into an article.

The thermoplastic material includes a lower-melting component, with a melting temperature below 150°C, and a higher-melting component, with a melting temperature above 180°C. The thermocompression temperature is set above the melting temperature of the lower-melting component.

Career Highlights

Mary’s patent focuses on a manufacturing process that combines thermoplastic materials with distinct melting points. His professional associations include Decathlon and Demgy Group.

Collaborations

Ophélie Westphal and Vincent Ventenat are identified as Mary’s coworkers.

Conclusion

Léo Mary’s patented method brings together thermoplastic materials with different melting temperatures in a process designed to produce composite articles through mixing, grinding, and thermocompression.

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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