gif sur yvette, France

David Leray

This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Ampere S.a.s.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Leray. Retrieved from https://idiyas.com/inventor/david-leray

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: David Leray - Innovator in Electrochemical Technology

Introduction

David Leray is a notable inventor based in Gif-sur-Yvette, France. He has made significant contributions to the field of electrochemical technology, holding a total of 3 patents. His work focuses on innovative solutions for energy storage and management.

Latest Patents

Leray's latest patents include an "Electrochemical cell with three-dimensional electrode structure." This invention features a casing that comprises a lower first element in the form of a vessel, which has an internal surface partially covered by a layer of conductive material. This design forms the current collector of the first electrode with a first polarity. The cell also houses a three-dimensional electrode structure with both a first and a second electric polarity, along with an electrolyte as an ionic conductive medium.

Another significant patent is the "Battery pack with cooling circuit." This invention pertains to a battery pack for electric or hybrid motor vehicles. It includes an upper and lower casing, equipped with a cooling circuit that allows for the circulation of a cooling fluid. This fluid is intended to be sprayed onto battery modules by spray nozzles, ensuring efficient temperature management within the pack.

Career Highlights

Throughout his career, David Leray has worked with prominent companies such as Ampere S.A.S. and Renault S.A.S. His experience in these organizations has contributed to his expertise in developing advanced electrochemical systems.

Collaborations

Leray has collaborated with notable professionals in his field, including Thierry Tourret and Nicolas Besnard. These partnerships have fostered innovation and the exchange of ideas, further enhancing his contributions to technology.

Conclusion

David Leray is a distinguished inventor whose work in electrochemical technology has led to significant advancements in energy storage solutions. His patents reflect a commitment to innovation and efficiency in the field.

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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