Cesson-Sevigne, France

Gerard Hellegouarch

This inventor holds 2 USPTO granted patents. Top assignees: France Telecom Sa, Telediffusion De France S.a., Other. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerard Hellegouarch. Retrieved from https://idiyas.com/inventor/gerard-hellegouarch

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 8.0

ph-index = 2

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 2004-2005

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2 patents (USPTO):Explore Patents

Title: Gerard Hellegouarch: Innovator in Digital Audio-Visual Technology

Introduction

Gerard Hellegouarch is a notable inventor based in Cesson-Sevigne, France. He has made significant contributions to the field of digital audio-visual technology, holding 2 patents that showcase his innovative approaches to video component switching.

Latest Patents

Hellegouarch's latest patents include a method for switching the video component(s) of a first digital audio-visual program onto the video components of a second audio-visual digital program to compensate for their phase-shift. This method involves switching onto the video component of the second program after a switch command and the end of a picture of the first program. Additionally, he has developed a method for switching a first digital audio-visual program's video component(s) onto a second digital audio-visual program's video component(s). This process includes switching at the beginning of the first set of images, which includes an Intra-coded picture of the second program video component.

Career Highlights

Throughout his career, Hellegouarch has worked with prominent companies such as France Telecom and Telediffusion de France. His experience in these organizations has allowed him to refine his skills and contribute to advancements in digital audio-visual technology.

Collaborations

Some of his notable coworkers include Michel Veillard and Germain Lolivier. Their collaboration has likely played a role in the development of innovative solutions in the field.

Conclusion

Gerard Hellegouarch's work in digital audio-visual technology exemplifies the impact of innovation in modern media. His patents reflect a deep understanding of video component switching, contributing to advancements in the industry.

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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