With the analysis among 622 patents, we discovered top 321 key players by total patent application. State Grid Corp. of China, Korea Electric Power Corp., Jiangsu Electric Power Co. are dominant in this area. They take 45.66% of the total patent filing.
Beijing Shi, China
Patent: 233
Jiangsu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 14
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 13
Daewon Industrial Co., Ltd.
Fujian Sheng, China
Patent: 11
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9
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With the analysis among related 200 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing State Grid Corp. of China, Korea Electric Power Corp., Daewon Industrial Co., Ltd. take 30.00% of patent filing during this period.
Beijing Shi, China
Patent: 35
Daewon Industrial Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 200 patents in last 5 years, we discover 108 new entrants. Guangdong Power Grid Co. Ltd., Anhui Electric Power Transmission & Transformation Co., Guizhou Power Grid Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 62 patents, we discovered top 19 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, China Three Gorges University, North China Electric Power University are dominant in this area. They take 40.32% of the total patent filing.
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Changchun Institute of Optics Fine Mechanics & Physics