This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Organisation Europeenne Pour La Recherche Nucleaire, Radonova Laboratories Ab. Active years: 2010-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 7 
1 out of 1 Years Active: 2010-2025
Title: The Innovations of Christer Fröjdh
Introduction
Christer Fröjdh is a notable inventor based in Sundsvall, Sweden. He has made significant contributions to the field of radon detection and sensor technology. With a total of 2 patents, Fröjdh's work showcases his commitment to advancing scientific understanding and practical applications in environmental monitoring.
Latest Patents
Fröjdh's latest patents include a "Device and method for determining radon concentration." This innovative device features a diffusion chamber with openings that allow radon gas to enter and exit. It also includes a radon sensing arrangement that consists of at least one processing device and multiple detectors. The design ensures that no part of the diffusion chamber is located more than 20 mm from the closest detector. The processing device analyzes the energy spectrum of alpha particles detected by the sensors to determine radon concentration.
Another significant patent is the "Method for determining a particle and sensor device therefor." This method involves determining the impact center sensing area where the variation of a physical magnitude is maximal. It allocates results based on the variations of several sensing areas, enhancing the accuracy of particle detection.
Career Highlights
Throughout his career, Christer Fröjdh has worked with reputable organizations, including Radonova Laboratories AB and the European Organization for Nuclear Research. His experience in these institutions has allowed him to develop and refine his innovative ideas in radon detection and sensor technology.
Collaborations
Fröjdh has collaborated with notable colleagues such as Lukas Tlustos and Dag Sedin. Their combined expertise has contributed to the advancement of research and development in their respective fields.
Conclusion
Christer Fröjdh's contributions to the field of radon detection and sensor technology are commendable. His innovative patents and collaborations reflect his dedication to improving environmental safety and scientific research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile