With the analysis among 754 patents, we discovered top 379 key players by total patent application. State Grid Corp. of China, Siemens AG, NARI Technology Co., Ltd. are dominant in this area. They take 42.31% of the total patent filing.
Beijing Shi, China
Patent: 191
Bayern, Germany
Patent: 49
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 18
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
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With the analysis among related 599 patents applied in the last 5 years. We discover 338 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., NARI Technology Co., Ltd. take 39.07% of patent filing during this period.
Beijing Shi, China
Patent: 154
Beijing Shi, China
Patent: 59
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Beijing Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 13
With the analysis among related 599 patents in last 5 years, we discover 280 new entrants. Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company, State Grid Beijing Electric Power Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 14
Gansu Sheng, China
Patent: 11
State Grid Beijing Electric Power Co.
Beijing Shi, China
Patent: 10
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 10
Gansu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 8
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among 323 patents, we discovered top 67 universities and scientific research institutions by total patent application. North China Electric Power University, China Electric Power Research Institute Ltd., Tsinghua University are dominant in this area. They take 41.49% of the total patent filing.
Beijing Shi, China
Patent: 27
Beijing Shi, China
Patent: 27
Beijing Shi, China
Patent: 17
Chongqing Shi, China
Patent: 14
Shanghai Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 7