With the analysis among 830 patents, we discovered top 397 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., NARI Technology Co., Ltd. are dominant in this area. They take 56.87% of the total patent filing.
Beijing Shi, China
Patent: 343
Jiangsu Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 41
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Henan Sheng, China
Patent: 20
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
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With the analysis among related 319 patents applied in the last 5 years. We discover 237 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., NARI Technology Co., Ltd. take 39.18% of patent filing during this period.
Beijing Shi, China
Patent: 85
Beijing Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
With the analysis among related 319 patents in last 5 years, we discover 139 new entrants. State Grid Gansu Electric Power Company, Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd., State Grid Tianjin Electric Power Company Binhai Power Supply Branch are the most active new entrants in this area.
Gansu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Inner Mongolia Power (Group) Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
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Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 352 patents, we discovered top 68 universities and scientific research institutions by total patent application. North China Electric Power University, South China University of Technology, Tsinghua University are dominant in this area. They take 42.33% of the total patent filing.
Beijing Shi, China
Patent: 26
Guangdong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Hubei Sheng, China
Patent: 8