With the analysis among 173 patents, we discovered top 135 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Sprixin are dominant in this area. They take 61.27% of the total patent filing.
Beijing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Qinghai Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
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With the analysis among related 235 patents applied in the last 5 years. We discover 172 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Shandong University take 35.74% of patent filing during this period.
Beijing Shi, China
Patent: 44
Beijing Shi, China
Patent: 32
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
With the analysis among related 235 patents in last 5 years, we discover 150 new entrants. Shandong University, National University of Defense Technology, Liaoning Province Power Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 135 patents, we discovered top 40 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., Shandong University, National University of Defense Technology are dominant in this area. They take 31.11% of the total patent filing.
Beijing Shi, China
Patent: 12
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4