With the analysis among 220 patents, we discovered top 185 key players by total patent application. State Grid Corp. of China, NEC Corp., Fujitsu Ltd. are dominant in this area. They take 13.64% of the total patent filing.
Beijing Shi, China
Patent: 16
Ohio, United States
Patent: 4
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With the analysis among related 107 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing State Grid Corp. of China, Tokyo Electron Ltd., Tiandi Shanghai Mining Equipment Technology Co., Ltd. take 12.15% of patent filing during this period.
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 107 patents in last 5 years, we discover 103 new entrants. Tokyo Electron Ltd., Tiandi Shanghai Mining Equipment Technology Co., Ltd., Qinghai Electric Power Co. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 6 universities and scientific research institutions by total patent application. Jilin University, University of Electronic Science & Technology of China, Nanjing University are dominant in this area. They take 28.57% of the total patent filing.
Jilin Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1