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. 27, 2026
Filed:
Sep. 28, 2021
Ntt, Inc., Tokyo, JP;
NTT, INC., Tokyo, JP;
Abstract
A first magnetic structure integrated with a first ferrule is made of a soft magnetic material. A second magnetic structure integrated with a second ferrule is made of a soft magnetic material having a shorter length in a longitudinal direction of optical fibers than that of the first magnetic structure. After connection end faces of the first and second ferrules are connected to each other, third magnetic structures made of a hard magnetic material are attached to an end face side opposite to a connection end face of the second magnetic structure connected to the first magnetic structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile