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:
Apr. 14, 2026

Filed:

Aug. 26, 2022
Applicant:

Swcc Corporation, Kawasaki, JP;

Inventors:

Keita Okubo, Kawasaki, JP;

Takeshiro Nagai, Kawasaki, JP;

Wataru Noro, Kawasaki, JP;

Assignee:

SWCC Corporation, Kawasaki, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4403 (2013.01); G02B 6/4431 (2023.05); G02B 6/4432 (2013.01);
Abstract

An optical fiber ribbon includes a plurality of single-core coated optical fibers arranged in parallel, and a resin layer integrally coating the plurality of single-core coated optical fibers and intermittently coupling together adjacent ones of the single-core coated optical fibers. The resin layer includes, at a portion coating the single-core coated optical fibers, a thick-walled part and a thin-walled part along a longitudinal direction of the single-core coated optical fibers, the thick-walled part being formed to have a thickness equal to or greater than ½ of a maximum thickness, the thin-walled part being formed to have a thickness of less than ½ of the maximum thickness. When a length of the thick-walled part in the longitudinal direction is denoted by 'a' and a length of the thin-walled part in the longitudinal direction is denoted by “b,” 4:6<b:a<8:2 is satisfied.


Find Patent Forward Citations

Okubo, Keita. (2026). Optical fiber ribbon and slotless optical cable (U.S. Patent No. 12601883). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12601883

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

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