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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.:

US 12611709 B1

PDFFull Text
Date of Patent:
Apr. 28, 2026

Filed:

Jan. 27, 2023

Powder for additive manufacturing and method for producing metal sintered body

Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Yasutaka Matsumoto, Suwa, JP;

Momoko Wakabayashi, Hachinohe, JP;

Assignee:

SEIKO EPSON CORPORATION, , JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Sally A Merkling

Assistant Examiner:

Sean P. O'keefe

Int. Cl.
CPC ...
B22F 1/102 (2022.01); B22F 10/14 (2021.01); B22F 10/20 (2021.01); B22F 10/64 (2021.01); B33Y 10/00 (2015.01); B33Y 40/20 (2020.01); B33Y 70/10 (2020.01); B22F 9/08 (2006.01);
U.S. Cl.
CPC ...
B22F 1/102 (2022.01); B22F 10/14 (2021.01); B22F 10/20 (2021.01); B22F 10/64 (2021.01); B33Y 10/00 (2014.12); B33Y 40/20 (2020.01); B33Y 70/10 (2020.01); B22F 9/082 (2013.01); B22F 2301/35 (2013.01); B22F 2302/45 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01);
Abstract

A powder for additive manufacturing, which is a powder for additive manufacturing to be used in a binder jet additive manufacturing method, includes a metal powder, and a coating film that is provided at surfaces of particles of the metal powder and that contains a compound derived from a coupling agent having a reactive functional group, wherein when an average particle diameter is represented by R [μm], and (R/10)/(R/10)is represented by A, the coating film has a carbon concentration of 0.02 A mass % or more and 0.30 A mass % or less.

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Matsumoto, Yasutaka. (2026). Powder for additive manufacturing and method for producing metal sintered body (U.S. Patent No. 12611709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12611709

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

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