Saint Marcel, France

Jean-Luc Le Cras

This inventor holds 3 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Arianegroup Sas, Snecma. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Luc Le Cras. Retrieved from https://idiyas.com/inventor/jean-luc-le-cras

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 = 66.7

 

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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3 patents (USPTO):Explore Patents

Title: Innovations by Jean-Luc Le Cras

Introduction

Jean-Luc Le Cras is a notable inventor based in Saint Marcel, France. He has made significant contributions to the field of propellant injection technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of combustion systems.

Latest Patents

One of his latest patents is an "Injection element having an ignition device." This innovative injector element is designed for injecting a mixture of at least a first and a second propellant into a combustion chamber. The design features a first tubular wall that defines a duct for the first propellant, while a second wall surrounds it, creating a second duct for the second propellant. Notably, the first wall includes an electrode that ignites the mixture through electric discharge.

Another significant patent is the "Propellant injector allowing propellant to be discharged while ensuring uniform injection." This injector is equipped with a first and a second feed, where the first feed connects to multiple feed chimneys arranged around a longitudinal axis. The second feed is configured to supply an injection chamber, which is linked to several feed sheaths with injection orifices. This design ensures uniform injection of the second propellant via the injection orifices.

Career Highlights

Jean-Luc Le Cras has worked with prominent companies in the aerospace sector, including Arianegroup Sas and Snecma. His experience in these organizations has allowed him to develop and refine his innovative ideas in propellant technology.

Collaborations

Throughout his career, Jean-Luc has collaborated with talented individuals such as Olivier Delahaye and Jean-Marie Lonchard. These partnerships have contributed to the advancement of his projects and innovations.

Conclusion

Jean-Luc Le Cras is a distinguished inventor whose work in propellant injection technology has led to several important patents. His contributions continue to influence the field and enhance combustion systems.

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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