With the analysis among 848 patents, we discovered top 433 key players by total patent application. State Grid Corp. of China, NARI Technology Co., Ltd., Jiangsu Electric Power Co. are dominant in this area. They take 53.66% of the total patent filing.
Beijing Shi, China
Patent: 317
Jiangsu Sheng, China
Patent: 70
Jiangsu Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 39
Liaoning Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 20
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 16
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With the analysis among related 590 patents applied in the last 5 years. We discover 370 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Tsinghua University take 33.39% of patent filing during this period.
Beijing Shi, China
Patent: 127
Beijing Shi, China
Patent: 38
Beijing Shi, China
Patent: 32
Jiangsu Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
With the analysis among related 590 patents in last 5 years, we discover 267 new entrants. Qinghai Electric Power Co., Jilin Province Electric Power Co. Ltd., Nanning Chaofu Electric Technology Co., Ltd. are the most active new entrants in this area.
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 11
Jilin Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
With the analysis among 408 patents, we discovered top 69 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Huazhong University of Science & Technology are dominant in this area. They take 45.59% of the total patent filing.
Beijing Shi, China
Patent: 48
Beijing Shi, China
Patent: 45
Hubei Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12
Jilin Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 10