Chassieu, France

Christian Coulange

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christian Coulange. Retrieved from https://idiyas.com/inventor/christian-coulange

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 = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Christian Coulange: Innovator in Railway Train Control Systems

Introduction

Christian Coulange is a notable inventor based in Chassieu, France. He has made significant contributions to the field of railway technology, particularly in the area of train control and communication systems. His innovative approach has led to the development of a unique system that enhances the safety and efficiency of railway operations.

Latest Patents

Coulange holds a patent for a Railway Train Control and Communication System. This system is designed for use in a railway train that includes at least one engine and multiple wagons or carriages. The system features first and second bi-directional transmission lines that extend along the train. A main control unit is installed on the main engine and is connected to both transmission lines and the train's brake control devices. Additionally, there are several slave control units installed on each wagon or carriage, which communicate with the main control unit through the transmission lines using a serial protocol. This innovative design allows for efficient transmission of brake control signals and acquisition of information from the slave units.

Career Highlights

Throughout his career, Christian Coulange has focused on advancing railway technology. His work has been instrumental in improving communication and control systems within trains, thereby enhancing overall safety and operational efficiency. His patent reflects his commitment to innovation in this critical sector.

Collaborations

Coulange has collaborated with several professionals in his field, including Eric Birot and Roberto Tione. These partnerships have contributed to the development and refinement of his innovative systems.

Conclusion

Christian Coulange's contributions to railway technology through his patented communication and control system demonstrate his dedication to innovation. His work not only enhances the functionality of railway systems but also sets a standard for future advancements in 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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