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.
State Grid Corp. of China
Beijing Shi, China
Patent: 56
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Delaware, United States
Patent: 5
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 5
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 5
Massachusetts, United States
Patent: 4
Tianjin Electric Power Corp.
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
State Grid Corp. of China
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
North China Electric Power University
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
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 2
Ningbo University Science and Technology Park Development Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Chinese Academy of Science Guanzhou Energy Research Institute
Guangdong Sheng, China
Patent: 2
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
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
North China Electric Power University
Beijing Shi, China
Patent: 8
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 7
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 6