With the analysis among 457 patents, we discovered top 203 key players by total patent application. Huawei Technologies Co., Ltd., Hitachi Ltd., Fujitsu Ltd. are dominant in this area. They take 19.69% of the total patent filing.
Guangdong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Guangdong Sheng, China
Patent: 13
New York, United States
Patent: 12
Washington, United States
Patent: 10
Guangdong Sheng, China
Patent: 8
With the analysis among 8 patents, we discovered top 5 start-ups by total patent application. Starblaze, ZETTASTONE, Ezfun are active in this area.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 191 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., Nanjing University of Posts & Telecommunications, Chongqing University of Posts and Telecommunications take 11.52% of patent filing during this period.
Guangdong Sheng, China
Patent: 9
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Washington, United States
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 191 patents in last 5 years, we discover 116 new entrants. Nanjing University of Posts & Telecommunications, Microsoft Technology Licensing LLC, Starblaze are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Washington, United States
Patent: 4
Beijing Shi, China
Patent: 3
California, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 98 patents, we discovered top 40 universities and scientific research institutions by total patent application. Nanjing University of Posts & Telecommunications, Chongqing University of Posts and Telecommunications, Xi'an Jiaotong University are dominant in this area. They take 20.41% of the total patent filing.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2