Joinville le Pont, France

Jean-Louis Lavoisard

This inventor holds 2 USPTO granted patents. Top assignees: Societe Anonyme De Telecommunications, Sgs Microelettronica Spa. Active years: 1982-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Louis Lavoisard. Retrieved from https://idiyas.com/inventor/jean-louis-lavoisard

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 = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Joinville-le-Pont, FR (1982)
  • Joinville-Le-Point, FR (1989)

Company Filing History:


Years Active: 1982-1989

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2 patents (USPTO):Explore Patents

Title: Jean-Louis Lavoisard: Innovator in Telephone Circuit Technology

Introduction

Jean-Louis Lavoisard is a notable inventor based in Joinville-Le-Pont, France. He has made significant contributions to the field of telecommunications, particularly in the development of telephone circuits. With a total of 2 patents to his name, Lavoisard's work has had a lasting impact on the industry.

Latest Patents

Lavoisard's latest patents include a monolithically integratable telephone circuit for supplying ringing signals and a ringing control device for a group of subscriber lines. The first patent describes a telephone circuit that can be integrated into a single chip, which supplies ringing signals to a subscriber's telephone line and detects off-hook conditions. This innovation includes a logic control circuit that manages the supply of ringing signals and determines their rhythm. The second patent outlines a ringing control device that utilizes relays for each line, providing a common ringing generator and a supervisory circuit to detect off-hook conditions.

Career Highlights

Throughout his career, Lavoisard has worked with prominent companies in the telecommunications sector, including Société Anonyme de Télécommunications and SGS Microelettronica Spa. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Lavoisard has collaborated with notable individuals in the field, including Renato G. Israel and Jean-Claude Marchand, who is now deceased. These collaborations have enriched his work and expanded the scope of his inventions.

Conclusion

Jean-Louis Lavoisard's contributions to telephone circuit technology demonstrate his innovative spirit and dedication to advancing telecommunications. His patents continue to influence the industry and showcase the importance of invention in modern 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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