Lyon, France

Jean-Yves Marsac

This inventor holds 1 USPTO granted patent. Top assignees: Bertin & Cie, Sereg, S.a.. Active years: 1984.

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

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Jean-Yves Marsac

Introduction

Jean-Yves Marsac is a notable inventor based in Lyons, France. He has made significant contributions to the field of engineering, particularly in the development of methods for efficiently extracting packing rings from stuffing-boxes. His innovative approach addresses common challenges faced in various mechanical applications.

Latest Patents

Marsac holds a patent for a "Method for extracting packing rings from a stuffing-box using a liquid." This invention relates to a method and apparatus designed to facilitate the extraction of packing rings from stuffing-boxes found in pumps, compressors, or valves. The primary objective of this invention is to enable the easy and quick removal of rings, even in situations where access is limited. The process involves using a high-pressure water jet to bore a hole in the first ring, thereby eliminating its internal mechanical stress and allowing the subsequent ring to assist in lifting the first ring out of its housing.

Career Highlights

Throughout his career, Jean-Yves Marsac has worked with several companies, including Sereg, S.A. and Bertin & Cie. His experience in these organizations has contributed to his expertise in mechanical engineering and innovation.

Collaborations

Marsac has collaborated with notable individuals in his field, including Lucien D Balzano and Marc V Lepretre. These partnerships have likely enriched his work and led to further advancements in his projects.

Conclusion

Jean-Yves Marsac's contributions to the field of engineering, particularly through his patented method for extracting packing rings, showcase his innovative spirit and dedication to solving practical problems. His work continues to influence the industry and inspire future inventors.

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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