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Rennes, France

Jean-Yves Catros

This inventor holds 7 USPTO granted patents. Top assignees: Thomson-Csf, Thomson Video Equipment. Active years: 1985-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Yves Catros. Retrieved from https://idiyas.com/inventor/jean-yves-catros

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 130(Granted Patents)


Location History:

  • Paris, FR (1985)
  • Rennes, FR (1986 - 1994)

Company Filing History:

goldMedal6 out of 2,692 
 
Thomson-Csf
 patents
silverMedal1 out of 8 
 
Thomson Video Equipment
 patents

Years Active: 1985-1994

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7 patents (USPTO):Explore Patents
1. 5321771 - Method and device for automatic image segmentation by textural analysis (1994-06-14),
2. 4679079 - Method and system for bit-rate compression of digital data transmitted (1987-07-07),
3. 4651193 - Method and apparatus for bridging closely spaced moving zones in a (1987-03-17),
4. 4613894 - Method and device for detection of moving points in a television image (1986-09-23),
5. 4591907 - Method and device for detection of moving points in a television image (1986-05-27),
6. 4583114 - Method of flow compression of data transmitted successively between a (1986-04-15),
7. 4558361 - Process and system for the compression of the flow rate of data (1985-12-10),

Title: Innovations of Jean-Yves Catros

Introduction

Jean-Yves Catros is a notable inventor based in Rennes, France. He has made significant contributions to the fields of image processing and data compression. With a total of 7 patents, his work has had a considerable impact on technology.

Latest Patents

One of his latest patents is a "Method and device for automatic image segmentation by textural analysis." This invention includes a data processor linked to a network of automata organized in three levels. The inputs of each automaton are weighted by adjustable coefficients, allowing for precise image segmentation based on texture. Another significant patent is the "Method and system for bit-rate compression of digital data transmitted." This system utilizes a differential coding device that enhances the efficiency of data transmission between television transmitters and receivers.

Career Highlights

Throughout his career, Jean-Yves Catros has worked with prominent companies such as Thomson-CSF and Thomson Video Equipment. His experience in these organizations has allowed him to develop innovative solutions in his field.

Collaborations

He has collaborated with notable individuals, including Denis Michler and Franck Chapuis, contributing to various projects and advancements in technology.

Conclusion

Jean-Yves Catros is a distinguished inventor whose work in image processing and data compression continues to influence the industry. His patents reflect his innovative spirit and dedication to advancing 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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