With the analysis among 278 patents, we discovered top 142 key players by total patent application. State Grid Corp. of China, XJ Group Corp., XJ Electric Co., Ltd. are dominant in this area. They take 49.28% of the total patent filing.
Beijing Shi, China
Patent: 79
Henan Sheng, China
Patent: 19
Henan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
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With the analysis among related 426 patents applied in the last 5 years. We discover 204 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 23.94% of patent filing during this period.
Beijing Shi, China
Patent: 52
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 24
Heilongjiang Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Anhui Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
With the analysis among related 426 patents in last 5 years, we discover 163 new entrants. Harbin University of Science & Technology, State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute, Hunan University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Midtjylland, Denmark
Patent: 12
Tokyo-to, Japan
Patent: 11
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
With the analysis among 340 patents, we discovered top 79 universities and scientific research institutions by total patent application. North China Electric Power University, Shanghai University of Electric Power, Hefei University of Technology are dominant in this area. They take 22.06% of the total patent filing.
Beijing Shi, China
Patent: 31
Shanghai Shi, China
Patent: 21
Anhui Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 16
Heilongjiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9