With the analysis among 2,407 patents, we discovered top 453 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 20.65% of the total patent filing.
Beijing Shi, China
Patent: 280
Tokyo-to, Japan
Patent: 97
Tokyo-to, Japan
Patent: 65
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 61
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 42
Jiangsu Sheng, China
Patent: 34
Osaka-fu, Japan
Patent: 31
Osaka-fu, Japan
Patent: 30
California, United States
Patent: 25
With the analysis among 8 patents, we discovered top 6 start-ups by total patent application. Xfusion Digital Technologies Co. Ltd., Aisin KK, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Sachsen, Germany
Patent: 1
California, United States
Patent: 1
With the analysis among related 880 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 19.32% of patent filing during this period.
Beijing Shi, China
Patent: 92
Beijing Shi, China
Patent: 40
Beijing Shi, China
Patent: 38
Jiangsu Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
With the analysis among related 880 patents in last 5 years, we discover 314 new entrants. Guangdong Power Grid Co. Ltd., Jiangsu Power Testing Research Institude Co.,Ltd., Beijing Tenghe Smart Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
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Patent: 5
Virginia, United States
Patent: 4
Inner Mongolia University of Technology
Nei Mongol Zizhiqu, China
Patent: 4
State Grid Shanxi Electric Power Company Electric Power Research Institute
Shanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 938 patents, we discovered top 132 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, China Electric Power Research Institute Ltd. are dominant in this area. They take 22.71% of the total patent filing.
Beijing Shi, China
Patent: 53
Jiangsu Sheng, China
Patent: 34
Beijing Shi, China
Patent: 31
Shanghai Shi, China
Patent: 30
Hubei Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Chongqing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 21