Changfei Fiber mengajukan paten terkait kabel optik tak terlihat, inti kabel tak terlihat stabil, pemasangan mudah, dan kinerja baik

2 April news, data from the National Intellectual Property Administration shows that Changfei Optical Fiber and Cable Co., Ltd. has applied for a patent titled “Invisible Optical Cable.” The application publication number is CN121763511A, the application number is CN202610130004.4, the publication date is March 31, 2026, the application date is January 30, 2026, inventors are Ren Jiangang, Wang Zhe, Wu Jiandong, patent agency is Suzhou Daosi Intellectual Property Agency (general partnership), patent agent is Ling Chuan, classification number G02B6/44.

The patent abstract indicates that the invention belongs to the field of optical cables, especially discloses an invisible optical cable, including an outer protective layer, inside which is a cable core, the cable core includes two first optical units and one second optical unit, the first optical unit includes two isosceles trapezoidal transparent fiber containers and a transparent connecting wall, the two fiber containers connect at both ends to the connecting wall, forming a dovetail groove between the fiber containers and the connecting wall, the second optical unit includes an integrated dovetail body and a central body, the two dovetail bodies are symmetrically arranged vertically, the two dovetail bodies of the second optical unit are respectively fitted and snap-connected with the corresponding dovetail grooves of the first optical units, both the fiber containers and the central body contain at least one birefringent fiber; the invention has benefits such as stable cable core structure, easy cabling, convenient and aesthetic laying of the first optical unit, anti-trip, good mechanical performance, etc.

Changfei Optical Fiber was established on May 31, 1988, listed on the Shanghai Stock Exchange on July 20, 2018, registered in Wuhan, Hubei Province, with offices in Wuhan and Hong Kong, China. It is a leading global supplier of optical fiber preforms, optical fibers, and optical cables, with a complete industrial chain and technological advantages.

Changfei Optical Fiber focuses on the communications industry, mainly on telecom operators and data communication fields, with business covering optical fiber preforms, optical fibers, optical cables, and related data communication products. Its industry classification is Communications - Communication Equipment - Communication Cables and Accessories, involving concepts such as optical fiber cables, CPO concept, optical communication, etc.

By 2025, Changfei Optical Fiber’s revenue reached 14.252 billion yuan, ranking 1st/2nd in the industry, far surpassing the second-place FujiDa’s 880.1 million yuan, higher than the industry average and median of 7.567 billion yuan. Main business includes optical transmission products with revenue of 8.346 billion yuan (58.56%), optical interconnection components with 3.144 billion yuan (22.06%), others with 2.496 billion yuan (17.52%), additional ( supplement ) 265 million yuan (1.86%). Net profit was 882 million yuan, ranking first in the industry, much higher than the second-place FujiDa’s 88 million yuan, above the industry average and median of 485 million yuan.

Recent patent status of Changfei Optical Fiber and Cable Co., Ltd. is as follows:

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Editor: Xiao Lang Kuai Bao