Gif sur Yvette, France

Marc Merelli

This inventor holds 3 USPTO granted patents. Top assignee: Commissariat a L'energie Atomique Et Aux Energies Alternatives. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc Merelli. Retrieved from https://idiyas.com/inventor/marc-merelli

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 = 3.6

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Plaisir, FR (1977)
  • Gif sur Yvette, FR (1986)

Company Filing History:


Years Active: 1977-1986

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Marc Merelli

Introduction

Marc Merelli is a notable inventor based in Gif sur Yvette, France. He has made significant contributions to the field of atmospheric contamination detection and radiation measurement. With a total of 3 patents, his work has implications for environmental monitoring and safety.

Latest Patents

One of Merelli's latest patents is a process and apparatus for detecting atmospheric contamination by alpha particles. This invention focuses on eliminating background noise caused by radon daughter nuclei. The method involves collecting alpha particles from the atmosphere using a filter and a detection system. It discriminates between alpha particles from polluting sources and those that constitute background noise based on their different grain sizes. Additionally, he has developed a portable detector to facilitate this process, which is particularly useful for monitoring the ambient air in laboratories.

Another significant patent is an ionization chamber designed to measure high-energy gamma radiation. This chamber consists of a tight cylindrical enclosure filled with ionizable gas and several coaxial cylindrical electrodes. These electrodes are insulated from one another and positioned within the enclosure to create an electrical field. The design includes a solid cylinder as the innermost electrode and a solid tube as the outermost electrode, with intermediate electrodes formed by a perforated tube.

Career Highlights

Marc Merelli is associated with the Commissariat à l'Énergie Atomique et aux Énergies Alternatives, where he applies his expertise in radiation detection and environmental monitoring. His innovative work has garnered attention in the scientific community and has practical applications in various fields.

Collaborations

Throughout his career, Merelli has collaborated with esteemed colleagues such as Jean Duchene and Patrick Burghoffer. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Marc Merelli's contributions to the field of atmospheric contamination detection and radiation measurement highlight his innovative spirit and dedication to environmental safety. His patents reflect a commitment to advancing technology for monitoring and protecting our surroundings.

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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