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:
Nov. 07, 2023
Filed:
Jun. 22, 2020
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventor:
Ryokichi Matsumoto, Chiba, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/255 (2006.01); G02B 6/04 (2006.01); G02B 6/287 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G02B 6/2551 (2013.01); G02B 6/04 (2013.01); G02B 6/287 (2013.01); G02B 27/1006 (2013.01);
Abstract
An optical combiner includes: an optical fiber bundle formed by a plurality of first optical fibers; and a second optical fiber including an end surface joined to an end surface of the optical fiber bundle by fusion-splicing. The plurality of first optical fibers includes a predetermined first optical fiber and other first optical fibers. The predetermined first optical fiber is composed of one or more materials having higher softening temperatures than one or more materials of the other first optical fibers.
Matsumoto, Ryokichi. (2023). Optical combiner, laser device, and method for manufacturing optical combiner (U.S. Patent No. 11808982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11808982
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile