Saint-Jean, France

Yvan Lefevre

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignees: Centre National De La Recherche Scientifique, Institut National Polytechnique De Toulouse, Centre National Detudes Spatiales. Active years: 2016-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yvan Lefevre. Retrieved from https://idiyas.com/inventor/yvan-lefevre

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

Calculating rank

% Patents Active = 50.0


 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016-2018

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2 patents (USPTO):Explore Patents

Title: Yvan Lefevre: Innovator in Magnetohydrodynamics and Induction Heating

Introduction

Yvan Lefevre is a notable inventor based in Saint-Jean, France. He has made significant contributions to the fields of magnetohydrodynamics and induction heating, holding a total of 2 patents. His innovative work has implications for various technological applications.

Latest Patents

Lefevre's latest patents include a Magnetohydrodynamic Inertial Actuator and an Induction Heating Method. The Magnetohydrodynamic Inertial Actuator features a torus-shaped fluid ring filled with a conductive liquid, designed to set the liquid into motion using magnetohydrodynamic pumps. The actuator's design ensures that the ratio of the set back distance of any magnetic conduction element over the internal size of the fluid ring is greater than or equal to 0.5. Additionally, the fluid ring comprises at least two distinct effective areas for setting the conductive liquid into motion, which are angularly spaced apart by at least 120 degrees. The Induction Heating Method involves a device that includes magnetically coupled inductors for heating metal parts. This method utilizes oscillating circuits with approximately the same resonance frequency and employs a control unit to adjust the amplitude and phase of the current passing through the inductors.

Career Highlights

Throughout his career, Yvan Lefevre has worked with prestigious organizations such as the Centre National de la Recherche Scientifique and the Institut National Polytechnique de Toulouse. His experience in these institutions has allowed him to develop and refine his innovative ideas.

Collaborations

Lefevre has collaborated with notable colleagues, including Pascal Maussion and Gilbert Manot. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Yvan Lefevre's contributions to magnetohydrodynamics and induction heating demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex engineering principles and a commitment to practical applications.

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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