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Top 20 Key Players companies in Optical fiber cable
by Most Patent Citation in the China in 2021

The Optical fiber cable top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Optical fiber cable Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light. The optical fiber elements are typically individually coated with plastic layers and contained in a protective tube suitable for the environment where the cable will be deployed. Different types of cable are used for different applications, for example, long distance telecommunication, or providing a high-speed data connection between different parts of a building.
#
Company Name
Region
Tech Topics
Total
1
Hon Hai Precision Industry Co., Ltd.
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 1,308
2
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
patent citation: 1,063
3
Hengtong Optic-Electric Co., Ltd.
Telecommunications equipment,Power cable,Quantum,
...[+2]
patent citation: 671
4
Jiangsu Hengtong Optic Electric Co., Ltd.
Telecommunications
patent citation: 671
5
Yangtze Optical Fibre & Cable Joint Stock Ltd. Co.
Optical fiber,Optoelectronics,Coaxial cable,
...[+2]
patent citation: 638
6
Huawei Technologies Co., Ltd.
Wireless,Software,Mobile device,
...[+2]
patent citation: 541
7
Fiberhome Telecommunication Technologies Co., Ltd.
Optical fiber,Telecommunications,Systems design,
...[+2]
patent citation: 394
8
Tongding Interconnection Information Co., Ltd.
Railway signal,Electronics,Base transceiver station,
...[+2]
patent citation: 389
9
Chengdu Hengtong Optic Communication Co., Ltd.
patent citation: 389
10
Jiangsu Zhongtian Technology Co., Ltd.
Telecommunications equipment,Fiber,Computer hardware,
...[+2]
patent citation: 295
11
Hewlett-Packard Development Co.
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
patent citation: 294
12
Shenzhen SDG Information Co., Ltd.
Optical fiber cable,Base transceiver station,Telecommunications equipment,
...[+2]
patent citation: 210
13
Sunsea AIoT Technology Co., Ltd.
Telecommunications,Main distribution frame,Fiber to the x,
...[+2]
patent citation: 207
14
AVIC Jonhon Optronic Technology Co., Ltd.
Electronic component,Power transmission,Optical communication,
...[+2]
patent citation: 181
15
Foxconn (Kunshan) Computer Connector Co., Ltd.
Electronic component,Computer hardware,Electronics,
...[+1]
patent citation: 177
16
ZTE Corp.
Telecommunications,Computer hardware,Wireless,
...[+2]
patent citation: 176
17
Shenyang Hengtong Optical Communication Co. Ltd.
Optical communication,Electronics
patent citation: 171
18
Jiangsu Nanfang Communication Technology Co. Ltd.
patent citation: 168
19
Cloud Light Technology Ltd.
Optical Module,Electronics
patent citation: 140
20
Jiang Su Etern Co., Ltd.
Wired communication,Electrical equipment,Power cord,
...[+2]
patent citation: 133
Page generation time: Jul 10 2025