Chaville, France

Michel Roger

This inventor holds 1 USPTO granted patent. Top assignees: Regie Autonome Des Transports Parisiens, Sab Nife Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michel Roger. Retrieved from https://idiyas.com/inventor/michel-roger-quw1gwyg

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Michel Roger - Innovator in Hydraulic Brake Systems

Introduction

Michel Roger is a notable inventor based in Chaville, France. He has made significant contributions to the field of hydraulic systems, particularly in the context of rail vehicles. His innovative approach has led to the development of a unique hydraulic brake system that enhances the safety and efficiency of light rail vehicles.

Latest Patents

Michel Roger holds a patent for a hydraulic brake system designed specifically for rail vehicles. This system includes a brake actuator that engages the brake using a group of springs and disengages it through hydraulic pressure. The design features an electric drive motor and pump that supply pressurized hydraulic fluid to the actuator. Additionally, it incorporates a safety valve and solenoid valves to control the hydraulic fluid pressure. An accumulator is also part of the system, which adjusts the pressure in relation to the vehicle's load, ensuring optimal performance.

Career Highlights

Throughout his career, Michel Roger has worked with prominent companies in the transportation sector. Notably, he has been associated with Sab Nife Inc. and Régie Autonome des Transports Parisiens. His experience in these organizations has allowed him to refine his expertise in hydraulic systems and contribute to advancements in rail vehicle technology.

Collaborations

Michel has collaborated with several professionals in his field, including Jan-Ola Harstrom and Serge Dufour. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Michel Roger's contributions to hydraulic brake systems for rail vehicles demonstrate his commitment to innovation and safety in transportation. His work continues to influence the industry and improve the functionality of 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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