With the analysis among 1,440 patents, we discovered top 470 key players by total patent application. Nippon Telegraph & Telephone Corp., Telefonaktiebolaget LM Ericsson, State Grid Corp. of China are dominant in this area. They take 5.49% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Telefonaktiebolaget LM Ericsson
Beijing Shi, China
Patent: 21
Illinois, United States
Patent: 18
Massachusetts, United States
Patent: 16
Fukushima-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 588 patents applied in the last 5 years. We discover 345 most active companies in this area. The fast-growing Chongqing University of Posts and Telecommunications, Nanjing University of Posts & Telecommunications, Central South University take 5.78% of patent filing during this period.
Chongqing Shi, China
Patent: 12
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
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Patent: 5
With the analysis among related 588 patents in last 5 years, we discover 239 new entrants. Nanjing University of Aeronautics & Astronautics, Henan University of Science & Technology, Hefei University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
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Patent: 4
Xi'an University of Posts & Telecommunications
Shaanxi Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
With the analysis among 730 patents, we discovered top 180 universities and scientific research institutions by total patent application. Central South University, Nanjing University of Posts & Telecommunications, Chongqing University of Posts and Telecommunications are dominant in this area. They take 9.04% of the total patent filing.
Hunan Sheng, China
Patent: 24
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 23
Chongqing Shi, China
Patent: 19
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 10