The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 23, 2025

Filed:

Jan. 17, 2022
Applicant:

Radonova Laboratories Ab, Uppsala, SE;

Inventors:

Dag Sedin, Enköping, SE;

Christer Fröjdh, Sundsvall, SE;

Göran Thungström, Sundsvall, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/178 (2006.01); G01T 1/02 (2006.01); G01T 1/24 (2006.01);
U.S. Cl.
CPC ...
G01T 1/178 (2013.01); G01T 1/026 (2013.01); G01T 1/24 (2013.01);
Abstract

A device for determining radon concentration is provided. The device includes a diffusion chamber, that includes a number of openings that allow radon gas to enter and exit, and a radon sensing arrangement. The radon sensing arrangement includes at least one processing device and one or more detectors, arranged inside the diffusion chamber in such a way that no part of the diffusion chamber is located at a distance, perpendicular to the detector, of more than 20 mm from the closest part of a detector. The at least one processing device is arranged to determine the radon concentration by analyzing and processing the energy spectrum of alpha particles detected by the one or more detectors.


Find Patent Forward Citations

Sedin, Dag. (2025). Device and method for determining radon concentration (U.S. Patent No. 12422571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12422571

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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