Chilly Mazarin, France

Jean Roche

This inventor holds 1 USPTO granted patent. Top assignee: Centre National De La Recherche Scientifique. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean Roche. Retrieved from https://idiyas.com/inventor/jean-roche-dxpzil59

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Jean Roche - Innovator in Electric Motor Technology

Introduction

Jean Roche is a notable inventor based in Chilly Mazarin, France. He is recognized for his contributions to the field of electric motor technology, particularly through his innovative designs and patents. His work has significantly impacted the development of efficient electric motors.

Latest Patents

Jean Roche holds a patent for a polyphase variable reluctance motor. This invention features a stator with multiple windings that create a magnetic flux in the direction of movement of a mobile core. The motor can be either linear or rotary and includes a source for energizing the windings with a differential phase shift. Each winding is associated with its own ferromagnetic circuit, which is completed through the core. The core is designed with several ferromagnetic blades that are parallel to the direction of movement and split into studs, enhancing the motor's efficiency.

Career Highlights

Jean Roche is affiliated with the Centre National de la Recherche Scientifique, a prominent research institution in France. His work there has allowed him to explore and develop advanced technologies in electric motors. His innovative approach has led to the creation of a unique motor design that stands out in the industry.

Collaborations

Throughout his career, Jean Roche has collaborated with esteemed colleagues such as Christian Rioux and Roger Guillet. These partnerships have fostered a creative environment that has contributed to the advancement of electric motor technology.

Conclusion

Jean Roche's contributions to the field of electric motors, particularly through his patent for a polyphase variable reluctance motor, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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