With the analysis among 1,871 patents, we discovered top 436 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Hebei Electric Power Corp. are dominant in this area. They take 42.17% of the total patent filing.
Beijing Shi, China
Patent: 636
Guangdong Sheng, China
Patent: 101
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 52
Jiangsu Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 30
Guizhou Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 21
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 20
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 16
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With the analysis among related 1,029 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd. take 27.21% of patent filing during this period.
Beijing Shi, China
Patent: 153
Guangdong Sheng, China
Patent: 101
Guangdong Sheng, China
Patent: 26
Guizhou Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 16
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 11
Yunnan Kunming Power Supply Bureau
Yunnan Sheng, China
Patent: 10
With the analysis among related 1,029 patents in last 5 years, we discover 398 new entrants. Guangdong Power Grid Co. Ltd., Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd., Meizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 101
Huizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Yunnan Kunming Power Supply Bureau
Yunnan Sheng, China
Patent: 10
Sichuan Tengda Electric Power Equipment Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Dalian University of Technology
Liaoning Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among 125 patents, we discovered top 33 universities and scientific research institutions by total patent application. Wuhan University, Zhejiang University, China Three Gorges University are dominant in this area. They take 25.60% of the total patent filing.
Hubei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan University of Technology
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1