With the analysis among 135 patents, we discovered top 142 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 38.52% of the total patent filing.
Beijing Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 6
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 4
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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With the analysis among related 220 patents applied in the last 5 years. We discover 209 most active companies in this area. The fast-growing State Grid Corp. of China, Shandong University, China Electric Power Research Institute Ltd. take 16.82% of patent filing during this period.
Beijing Shi, China
Patent: 27
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Fujian Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
With the analysis among related 220 patents in last 5 years, we discover 177 new entrants. Hebei Electric Power Corp., State Grid Shandong Electric Power Company Economic and Technological Research Institute, Guizhou Power Grid Co. are the most active new entrants in this area.
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
With the analysis among 188 patents, we discovered top 81 universities and scientific research institutions by total patent application. North China Electric Power University, Shandong University, Wuhan University are dominant in this area. They take 20.21% of the total patent filing.
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 4