Franconville, France

Roger Cartret

This inventor holds 1 USPTO granted patent. Top assignee: Alcatel Business Systems. Active years: 1992.

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

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Roger Cartret: Innovator in Voice Message Technology

Introduction

Roger Cartret is a notable inventor based in Franconville, France. He has made significant contributions to the field of telecommunications, particularly in voice message technology. His innovative approach has led to the development of equipment that enhances communication efficiency.

Latest Patents

Roger Cartret holds a patent for "Voice message equipment for an automatic exchange." This equipment features a recorder equipped with at least one memory disk unit for recording messages and enabling deferred retransmission. The design includes circuitry that allows multiple telephone sets to communicate simultaneously with a single disk controller of the recorder. This invention is particularly beneficial for private branch exchanges, streamlining the process of message transmission.

Career Highlights

Roger Cartret is associated with Alcatel Business Systems, a company known for its advancements in telecommunications. His work at Alcatel has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for cutting-edge technology.

Collaborations

Throughout his career, Roger has collaborated with talented individuals such as Nathalie Barbier and Jean-Claude Hoyami. These partnerships have fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Roger Cartret's contributions to voice message technology exemplify the impact of innovation in telecommunications. His patent and work at Alcatel Business Systems highlight his role as a key figure in advancing communication solutions.

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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