Moissy-Cramayel, France

François Leglaye

This inventor holds 2 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Safran Aircraft Engines. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: François Leglaye. Retrieved from https://idiyas.com/inventor/françois-leglaye

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2023

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2 patents (USPTO):Explore Patents

Title: François Leglaye: Innovator in Turbojet Engine Technology

Introduction

François Leglaye is a notable inventor based in Moissy-Cramayel, France. He has made significant contributions to the field of turbojet engine technology, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

His latest patents include a convergent-divergent flap pair for a variable-geometry turbojet engine nozzle. This design features flaps that each comprise a cooling air circulation duct. The convergent flap and the divergent flap are equipped with respective ducts for the circulation of cooling air, which are interconnected to facilitate cooling of each flap. Additionally, the duct of the divergent flap includes an impingement cooling cavity defined by two walls at the lateral ends, which are provided with air passage orifices that open towards the outside. Another patent involves a convergent-divergent flap pair for a variable-geometry turbojet engine nozzle, where the cooling air circulation ducts are connected through contact surfaces. This innovative design enhances the efficiency and performance of turbojet engines.

Career Highlights

François Leglaye has worked with prominent companies in the aerospace industry, including Safran Aircraft Engines and Snecma. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in turbojet technology.

Collaborations

Throughout his career, François has collaborated with talented individuals such as Thierry Kohn and Florent Luc Lacombe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

François Leglaye's contributions to turbojet engine technology through his innovative patents and collaborations highlight his role as a significant figure in the field of aerospace engineering. His work continues to influence advancements in engine design and performance.

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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