Hengtong Optical Material Co., Ltd

China

 
Total IP 14
Total IP Rank # 108,425
IP Activity Score 2/5.0    16
IP Activity Rank # 52,940

Patents

Trademarks

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Last Patent 2025 - Method for preparing optical fib...
First Patent 2016 - Manufacturing device and manufac...

Latest Inventions, Goods, 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...