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:
Mar. 08, 2022

Filed:

Jan. 11, 2019
Applicant:

Sigma Labs, Inc., Santa Fe, NM (US);

Inventors:

Vivek R. Dave, Concord, NH (US);

Mark J. Cola, Santa Fe, NM (US);

Assignee:

SIGMA LABS, INC., Santa Fe, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 50/02 (2015.01); B22F 10/20 (2021.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B22F 10/30 (2021.01);
U.S. Cl.
CPC ...
B22F 10/20 (2021.01); B22F 10/30 (2021.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); Y02P 10/25 (2015.11);
Abstract

Various ways in which material property variations of raw materials used in additive manufacturing can be identified and accounted for are described. In some embodiments, the raw material can take the form of powdered metal. The powdered metal can have any number of variations including the following: particle size variation, contamination, particle composition and particle shape. Prior to utilizing the powders in an additive manufacturing operation, the powders can be inspected for variations. Variations and inconsistencies in the powder can also be identified by monitoring an additive manufacturing with one or more sensors. In some embodiments, the additive manufacturing process can be adjusted in real-time to adjust for inconsistencies in the powdered metal.


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