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.
State Grid Corp. of China
Beijing Shi, China
Patent: 39
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 9
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 4
Shanghai Anyo Energy Saving Tech Co., Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 36
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 19
North China Electric Power University
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
State Grid Gansu Electric Power Company Economic and Technological Research Institute
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.
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 19
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 9
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
State Grid Gansu Electric Power Company Economic and Technological Research Institute
Gansu Sheng, China
Patent: 7
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Energy Research Institute Co., Ltd.
Beijing Shi, China
Patent: 4
Nanjing Zhongde Protection Control System Co. Ltd.
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.
North China Electric Power University
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 12
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Xi'an Jiaotong University
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
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3