With the analysis among 680 patents, we discovered top 436 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Jiangsu Electric Power Co. are dominant in this area. They take 19.26% of the total patent filing.
Beijing Shi, China
Patent: 89
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 17
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 16
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 16
Fujian Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 8
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 8
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Shanghai Shi, China
Patent: 2
Ping An Medical & Healthcare Management Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 1,196 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Guangdong Power Grid Co. Ltd. take 10.54% of patent filing during this period.
Beijing Shi, China
Patent: 79
Beijing Shi, China
Patent: 26
Guangdong Sheng, China
Patent: 21
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 16
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
With the analysis among related 1,196 patents in last 5 years, we discover 467 new entrants. Guangdong Power Grid Co. Ltd., Zhejiang Electric Power Co., Ltd., State Grid Shanghai Municipal Electric Power Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 21
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 16
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 16
Tianjin Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Hefei University of Technology
Anhui Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 9
With the analysis among 675 patents, we discovered top 170 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Beijing University of Posts & Telecommunications are dominant in this area. They take 11.85% of the total patent filing.
Beijing Shi, China
Patent: 27
Jiangsu Sheng, China
Patent: 16
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 10
Hefei University of Technology
Anhui Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9