Saint-Rémy-lès-Chevreuse, France

Jean-Claude Marchand, Deceased

This inventor holds 1 USPTO granted patent. Top assignee: Societe Anonyme De Telecommunications. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude Marchand, Deceased. Retrieved from https://idiyas.com/inventor/jean-claude-marchand-deceased

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jean-Claude Marchand

Introduction

Jean-Claude Marchand was a notable inventor whose contributions to telecommunications have left a lasting impact. He was based in Saint Remy-les-Chevreuse, France, and is remembered for his innovative spirit and dedication to advancing technology. Marchand's work primarily focused on improving communication systems, which are essential in today's interconnected world.

Latest Patents

One of Marchand's significant inventions is a ringing control device, which is designed for a group of subscriber lines served by a connection network. This device includes a relay for each line, a common ringing generator, and a supervisory circuit that detects off-hook conditions. The invention enhances the efficiency of ringing control signals and ensures that communication lines operate smoothly. Marchand's patent reflects his deep understanding of telecommunications and his ability to create solutions that address complex challenges.

Career Highlights

Throughout his career, Marchand worked with Societe Anonyme De Telecommunications, where he applied his expertise in telecommunications to develop innovative solutions. His work contributed to the advancement of communication technologies, making him a respected figure in the industry. Marchand's dedication to his craft and his ability to innovate set him apart as a leading inventor in his field.

Collaborations

Marchand collaborated with several talented individuals during his career, including Renato G Israel and Jean-Louis Lavoisard. These collaborations allowed him to exchange ideas and enhance his inventions, further contributing to the field of telecommunications.

Conclusion

Jean-Claude Marchand's legacy as an inventor is marked by his innovative contributions to telecommunications. His patent for the ringing control device showcases his ability to solve complex problems and improve communication systems. Marchand's work continues to influence the industry, and he is remembered for his significant impact on technology.

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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