Noiseau, France

Serge Dufour

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: Serge Dufour. Retrieved from https://idiyas.com/inventor/serge-dufour-crap3q8s

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: The Innovative Contributions of Serge Dufour

Introduction

Serge Dufour is a notable inventor based in Noiseau, 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

Dufour 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, Serge Dufour has worked with prominent companies in the transportation sector. Notably, he has been associated with Régie Autonome des Transports Parisiens and Sab Nife Inc. His experience in these organizations has contributed to his expertise in hydraulic systems and rail vehicle technology.

Collaborations

Dufour has collaborated with several professionals in his field, including Jan-Ola Harstrom and Michel Roger. These partnerships have allowed him to enhance his inventions and contribute to advancements in hydraulic technology.

Conclusion

Serge Dufour's innovative work in hydraulic systems for rail vehicles showcases his commitment to improving transportation safety and efficiency. His patent and career achievements reflect his significant impact on the industry.

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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