With the analysis among 284 patents, we discovered top 139 key players by total patent application. State Grid Corp. of China, Beijing Sifang Automation Co., Ltd., Global Energy Interconnection Research Institute are dominant in this area. They take 26.06% of the total patent filing.
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
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With the analysis among related 73 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing State Grid Corp. of China, Global Energy Interconnection Research Institute, North China Electric Power University take 56.16% of patent filing during this period.
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hong Kong SAR, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 27 new entrants. Zhejiang Aowei Electronic Technology Co., Ltd, SAE Magnetics (HK) Ltd., Hebei University of Technology are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 8
Hong Kong SAR, China
Patent: 2
Hebei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among 92 patents, we discovered top 24 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Shanghai Jiao Tong University are dominant in this area. They take 47.83% of the total patent filing.
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3