Hengtong Optical Material Co., Ltd

Chine

 
Quantité totale PI 14
Rang # Quantité totale PI 108 425
Note d'activité PI 2/5.0    16
Rang # Activité PI 52 940

Brevets

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Dernier brevet 2025 - Method for preparing optical fib...
Premier brevet 2016 - Manufacturing device and manufac...

Derniers inventions, produits et services

2023 Invention Multi-core optical fiber drawing device, multi-core optical fiber drawing method and multi-core o...
Invention Method for preparing optical fiber having large effective area and ultralow loss. 22 and He, is i...
2022 Invention Bend-insensitive high-bandwidth multi-mode optical fiber. A bend-insensitive high-bandwidth multi...
Invention Coupled multi-core optical fiber and preparation method therefor. A coupled multi-core optical fi...
Invention Ultra-high-strength, fine-diameter, anti-bending optical fiber. 44, the relative refractive index...
Invention Land-type g.654.e optical fiber and manufacturing process therefor. A land-type G.654.E optical f...
2021 Invention Fully synthetic low-loss single-mode optical fiber. A fully synthetic low-loss single-mode optica...
Invention Fiber structure and preparation method therefor. A fiber structure (10) and a manufacturing metho...
2020 Invention Bend-resistant optical fiber manufacturing method and optical fiber corresponding thereto. The pr...
2019 Invention Optical fiber preform rod and preparation method thereof, and optical fiber and preparation metho...
2018 Invention Preparation of ultra-low loss optical fiber preform and optical fiber by means of axial vapor dep...
2017 Invention Sintering device with casing tube for optical fibre preform rod and sintering method therefor. A ...
Invention Optical fiber preform loose mass deposition device and deposition method therefor. An optical fib...
2016 Invention Manufacturing device and manufacturing method for optical fiber preform rod. A manufacturing devi...