With the analysis among 182 patents, we discovered top 144 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Zhejiang Electric Power Co., Ltd. are dominant in this area. They take 37.36% of the total patent filing.
Beijing Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 10
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 9
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
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With the analysis among related 232 patents applied in the last 5 years. We discover 182 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 30.17% of patent filing during this period.
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
With the analysis among related 232 patents in last 5 years, we discover 171 new entrants. China Electric Power Research Institute Ltd., Jiangsu Electric Power Co., Liaoning Province Power Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 7
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 142 patents, we discovered top 48 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, China Electric Power Research Institute Ltd. are dominant in this area. They take 33.10% of the total patent filing.
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3