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:
Aug. 19, 2025

Filed:

Aug. 24, 2022
Applicants:

Ipg Photonics Corporation, Oxford, MA (US);

Empa Swiss Federal Laboratories for Materials Science and Technology, Thun, CH;

Medtronic, Inc., Minneapolis, MN (US);

Inventors:

Matthias Leistner, Guemligen, CH;

Sebastian Favre-Bulle, Morges, CH;

Andrey Mashkin, Burbach, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/22 (2006.01); B23K 26/12 (2014.01); B23K 26/32 (2014.01); B23K 103/14 (2006.01); H01S 3/067 (2006.01); H01S 3/0804 (2023.01); H01S 3/094 (2006.01); H01S 3/0941 (2006.01);
U.S. Cl.
CPC ...
B23K 26/22 (2013.01); B23K 26/123 (2013.01); B23K 26/32 (2013.01); H01S 3/06745 (2013.01); H01S 3/0675 (2013.01); H01S 3/0804 (2013.01); H01S 3/094003 (2013.01); H01S 3/0941 (2013.01); B23K 2103/14 (2018.08); H01S 3/094069 (2013.01); H01S 3/09415 (2013.01); H01S 2301/03 (2013.01);
Abstract

The present invention benefits from the determination that pre-selected spectral bandwidths that avoid the spectrum of an electronic transition of a metal/alloy vapor allow for welds substantially free from detritus that may discolor the weld. Accordingly, the present invention provides analytical methods, welding methods and fiber lasers configured to provide high quality metal/alloy welds.


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