This inventor holds 3 USPTO granted patents. Top assignee: Commissariat a L'energie Atomique Et Aux Energies Alternatives. Active years: 1985-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Orsay, FR (1985 - 1986)
- Les Ulis, FR (1991)
Company Filing History:
Years Active: 1985-1991
Title: The Innovative Contributions of Jean Charuau
Introduction
Jean Charuau is a notable inventor based in Orsay, France. He has made significant contributions to the field of measurement and detection technologies, particularly in the context of isotopes and atmospheric contamination. With a total of 3 patents to his name, Charuau's work has implications for both scientific research and environmental monitoring.
Latest Patents
Charuau's latest patents include a method and device designed to measure the concentration of various isotopes. This device consists of a vessel equipped with an intake tube and an evacuation tube for the gaseous atmosphere. The interior of the vessel forms a closed sampling space that is subdivided into numerous small intercommunicating volumes. This design allows for the homogenization of the gaseous sample and facilitates the diffusion and spatially homogeneous trapping of solid daughter products, creating a homogeneous emitting source for the spectrometry chain that examines this source externally.
Another significant patent addresses the detection of atmospheric contamination by alpha particle aerosols. This process eliminates background noise caused by radon daughter nuclei. It involves collecting alpha particles from the atmosphere using a filter positioned in front of a detection and counting system. The invention discriminates between alpha particles from a polluting source and those constituting background noise based on their different grain sizes. Additionally, Charuau has developed a portable detector to perform this process, which is particularly useful for monitoring the ambient air in laboratories.
Career Highlights
Jean Charuau is associated with the Commissariat à l'Énergie Atomique, where he has contributed to various research initiatives. His work has been instrumental in advancing technologies that enhance the accuracy and reliability of measurements in scientific and environmental contexts.
Collaborations
Charuau has collaborated with notable colleagues such as Patrick Burghoffer and Marc Merelli, further enriching his research and development efforts.
Conclusion
Jean Charuau's innovative patents and contributions to the field of measurement and detection technologies underscore his importance as an inventor. His work not only advances scientific understanding but also plays a crucial role in environmental monitoring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile