With the analysis among 135 patents, we discovered top 50 key players by total patent application. Huawei Technologies Co., Ltd., ZTE Corp., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 44.44% of the total patent filing.
Guangdong Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 17
Telefonaktiebolaget LM Ericsson
Hubei Sheng, China
Patent: 5
California, United States
Patent: 4
Beijing Shi, China
Patent: 3
ADVA Optical Networking SE
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 1
With the analysis among 18 patents, we discovered top 4 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, University of Electronic Science & Technology of China, Xiamen University are dominant in this area. They take 55.56% of the total patent filing.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1