With the analysis among 166 patents, we discovered top 114 key players by total patent application. State Grid Corp. of China, NTT DOCOMO, Inc., Jiangsu Electric Power Co. are dominant in this area. They take 46.39% of the total patent filing.
Beijing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 6
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Delaware, United States
Patent: 5
Fujian Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Massachusetts, United States
Patent: 4
Tianjin Shi, China
Patent: 4
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With the analysis among related 138 patents applied in the last 5 years. We discover 96 most active companies in this area. The fast-growing Ningbo University, State Grid Corp. of China, Chongqing University of Posts and Telecommunications take 18.84% of patent filing during this period.
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
With the analysis among related 138 patents in last 5 years, we discover 55 new entrants. Chongqing University of Posts and Telecommunications, Hangzhou Dianzi University, Harbin Institute of Technology are the most active new entrants in this area.
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 6
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Ningbo University Science and Technology Park Development Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 263 patents, we discovered top 73 universities and scientific research institutions by total patent application. Hohai University, Ningbo University, Tianjin University are dominant in this area. They take 31.56% of the total patent filing.
Jiangsu Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 6