Cagnes-sur-Mer, France

Francis Paul Maddens

This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Paul Maddens. Retrieved from https://idiyas.com/inventor/francis-paul-maddens

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 = 1.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Cagnes-sur-Mer, FR (1977)
  • La Colle Sur Loup, FR (1988 - 1991)

Company Filing History:


Years Active: 1977-1991

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3 patents (USPTO):Explore Patents

Title: The Innovations of Francis Paul Maddens

Introduction

Francis Paul Maddens is a notable inventor based in Cagnes-sur-Mer, France. He has made significant contributions to the field of data transmission technology. With a total of 3 patents to his name, Maddens has developed innovative methods and devices that enhance the efficiency of data communication systems.

Latest Patents

Maddens' latest patents include a "Method of adjusting the end of transmission in a modem." This method involves transmitting an End sequence of predetermined duration immediately after a data message, ensuring a smooth transition in data communication. The End sequence is composed of bits of the same polarity and is initiated as soon as the data message contains an uninterrupted sequence of bits of the same polarity.

Another significant patent is the "Device for detecting a data signal energy drop." This device digitally integrates data signal components and provides a binary signal when the energy signal falls below a predetermined threshold. This innovation is crucial for maintaining the integrity of data transmission.

Career Highlights

Maddens is currently employed at International Business Machines Corporation (IBM), where he continues to work on advancing data transmission technologies. His expertise and innovative mindset have made him a valuable asset to the company.

Collaborations

Throughout his career, Maddens has collaborated with notable colleagues, including Francois Gabriel Caron and Andre E Desblache. These collaborations have contributed to the development of cutting-edge technologies in the field.

Conclusion

Francis Paul Maddens is a distinguished inventor whose work in data transmission has led to significant advancements in the industry. His patents reflect a deep understanding of technology and a commitment to innovation.

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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