With the analysis among 110 patents, we discovered top 86 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Eni SpA are dominant in this area. They take 24.55% of the total patent filing.
Beijing Shi, China
Patent: 18
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
California, United States
Patent: 3
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With the analysis among related 121 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing University of Posts & Telecommunications, Yunnan Electric Grid Co. take 13.22% of patent filing during this period.
Beijing Shi, China
Patent: 10
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
With the analysis among related 121 patents in last 5 years, we discover 104 new entrants. Nanjing University of Posts & Telecommunications, Yunnan Electric Grid Co., State Grid Electric Power Research Institute are the most active new entrants in this area.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 109 patents, we discovered top 48 universities and scientific research institutions by total patent application. North China Electric Power University, Railway Technical Research Institute, Southeast University are dominant in this area. They take 18.35% of the total patent filing.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2