With the analysis among 570 patents, we discovered top 330 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., State Grid Fujian Electric Power Co. are dominant in this area. They take 34.21% of the total patent filing.
Beijing Shi, China
Patent: 136
Jiangsu Sheng, China
Patent: 32
Fujian Sheng, China
Patent: 27
Fujian Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 17
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Shandong Kehui Power Automation Co. Ltd.
Shandong Sheng, China
Patent: 11
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With the analysis among related 373 patents applied in the last 5 years. We discover 246 most active companies in this area. The fast-growing State Grid Corp. of China, Kunming University of Science & Technology, Tianjin University take 20.38% of patent filing during this period.
Beijing Shi, China
Patent: 37
Yunnan Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 8
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 7
With the analysis among related 373 patents in last 5 years, we discover 166 new entrants. Zhongdian Purui Power Engineering Co. Ltd., Changsha University of Science & Technology, Ningxia Electric Power Corp. are the most active new entrants in this area.
Zhongdian Purui Power Engineering Co. Ltd.
Beijing Shi, China
Patent: 4
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Ningxia Electric Power Corp.
Ningxia Huizi Zizhiqu, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanwei Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among 352 patents, we discovered top 62 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Tianjin University, North China Electric Power University are dominant in this area. They take 31.82% of the total patent filing.
Yunnan Sheng, China
Patent: 63
Tianjin Shi, China
Patent: 24
North China Electric Power University
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 18
Shanghai Shi, China
Patent: 17
Shandong Sheng, China
Patent: 15
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 12
Shandong University of Technology
Shandong Sheng, China
Patent: 11
China Three Gorges University
Hubei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8