Moret S. Loing, France

Jean-Claude Lemarquis

This inventor holds 2 USPTO granted patents. Top assignee: Electricite De France. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude Lemarquis. Retrieved from https://idiyas.com/inventor/jean-claude-lemarquis

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 = 2

Forward Citations = 57(Granted Patents)


Location History:

  • Moret S. Loing, FR (1987)
  • Moret S/Loing, FR (1988)

Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Innovations of Jean-Claude Lemarquis

Introduction

Jean-Claude Lemarquis is a notable inventor based in Moret S. Loing, France. He has made significant contributions to the field of engineering, particularly in the areas of machining and sealing technologies. With a total of 2 patents to his name, Lemarquis continues to push the boundaries of innovation.

Latest Patents

Lemarquis's latest patents include a "Method and apparatus for machining the wall of a cylindrical tube." This invention involves milling a groove along a predetermined line using a cutter mounted at the end of a rotary shaft, which is controlled by a computer interface. The design ensures that the cutter's axis remains perpendicular to the tube wall while maintaining constant control over the depth of penetration. Another significant patent is the "Device for sealing an opening and slide valve comprising such a device." This invention features a sealing element that is at least equal in dimensions to the opening it seals, along with a flexible membrane that ensures fluid-tightness.

Career Highlights

Jean-Claude Lemarquis is associated with Electricite De France, where he applies his expertise in engineering and innovation. His work has contributed to advancements in the energy sector, particularly in improving the efficiency and reliability of various systems.

Collaborations

Lemarquis has collaborated with notable colleagues such as Claude Oberlin and Gerard Dolhen. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Jean-Claude Lemarquis exemplifies the spirit of innovation through his patents and contributions to engineering. His work continues to influence the industry, showcasing the importance of creativity and collaboration in technological advancement.

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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