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.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
May. 12, 2023
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Timothée Delacroix, Villepreux, FR;
Jean-Paul Garandet, Saint Cloud, FR;
Hicham Maskrot, Monthlery, FR;
Frédéric Schuster, St Germain en Laye, FR;
Fernando Lomello, Gif-sur-Yvette, FR;
Abstract
A method for determining an oxygen concentration of a powder of a metallic material taking the form of a powder bed, the method includes steps consisting in: A) producing an image of at least a part of the powder bed, the image comprising a set of pixels, a pixel having a colour coded in accordance with a colorimetric code comprising three quantities, B) determining the oxygen concentration of the powder from values of the three quantities associated with pixels of the image using a predefined calibration function, a function of the material, and linking the oxygen concentration and the three quantities.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile