Conflans Sainte-Honorine, France

Jean-Louis Marichez

This inventor holds 1 USPTO granted patent. Top assignee: The Brevet Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Louis Marichez. Retrieved from https://idiyas.com/inventor/jean-louis-marichez

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Innovations by Jean-Louis Marichez

Introduction

Jean-Louis Marichez is a notable inventor based in Conflans Saint-Honorine, France. He has made significant contributions to the field of rail traction motor ventilation systems. His innovative approach has led to the development of a unique system that enhances the efficiency and cleanliness of air used in rail traction motors.

Latest Patents

Jean-Louis Marichez holds a patent for a "System for ventilating a rail traction motor and for dynamically purifying the ventilation air." This system features a centrifugal fan with radial blades, which is encased in a circular housing. The design includes dynamic filter means that purify the air delivered to the motor. The system is equipped with a plane sheet that acts as a diffusing screen, dividing the housing into upstream and downstream chambers. Additionally, it has an exhaust outlet for expelling impure air, ensuring optimal performance of the rail traction motor.

Career Highlights

Throughout his career, Jean-Louis Marichez has focused on enhancing the functionality of rail systems. His work at The Brevet Corporation has allowed him to apply his innovative ideas in practical settings. His patent reflects his commitment to improving rail traction technology and ensuring cleaner air circulation within these systems.

Collaborations

Jean-Louis has collaborated with notable colleagues such as Lucien Piguel and Jean-Pierre Gaignier. Their combined expertise has contributed to the advancement of technologies in the rail industry.

Conclusion

Jean-Louis Marichez is a distinguished inventor whose work has significantly impacted rail traction motor technology. His innovative ventilation system showcases his dedication to improving efficiency and air quality in rail 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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