Paris, France

Jeans-Yves L Lejard

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeans-Yves L Lejard. Retrieved from https://idiyas.com/inventor/jeans-yves-l-lejard

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Innovations of Jeans-Yves L Lejard

Introduction

Jeans-Yves L Lejard is a notable inventor based in Paris, France. He has made significant contributions to the field of high-definition television technology. His innovative work has led to the development of a unique transmission system that enhances the quality of TV broadcasts.

Latest Patents

Jeans-Yves L Lejard holds a patent for a "System of transmitting high-definition television pictures." This patent describes a transmission system for TV transmission in the D2 MAC/packet mode. The system includes a transmission part that supplies pictures made up of multiple picture elements distributed over even and odd lines. It features a filter member for filtering samples, a sub-sampling circuit for selecting certain samples, and a transmitter circuit for sending the samples through a channel. Additionally, the receiving part consists of a receiving circuit, an interpolation member for recovering samples, and a display circuit for converting the samples into a high-definition picture. He has 1 patent to his name.

Career Highlights

Jeans-Yves L Lejard has had a distinguished career, working with U.S. Philips Corporation, a leading company in the electronics industry. His work has been pivotal in advancing television technology, particularly in the realm of high-definition broadcasting.

Collaborations

Throughout his career, Jeans-Yves has collaborated with notable colleagues, including Frederic L Fonsalas and Pascal F Hayet. These collaborations have contributed to the development of innovative technologies in the field.

Conclusion

Jeans-Yves L Lejard's contributions to high-definition television technology exemplify the impact of innovation in the electronics industry. His patent and collaborative efforts highlight the importance of teamwork in advancing technological frontiers.

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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