With the analysis among 149 patents, we discovered top 114 key players by total patent application. State Grid Corp. of China, TDK Corp., TOSHIBA Corp. are dominant in this area. They take 16.78% of the total patent filing.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 4
Changzhou Yimai New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 220 patents applied in the last 5 years. We discover 134 most active companies in this area. The fast-growing Central South University, Guilin University of Technology, TDK Corp. take 22.73% of patent filing during this period.
Hunan Sheng, China
Patent: 34
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Shanghai Shi, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
Gansu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 220 patents in last 5 years, we discover 108 new entrants. Northwest Normal University, Shanghai Jiao Tong University, Southeast University are the most active new entrants in this area.
Gansu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 3
Tianjin Polytechnic Normal University
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
With the analysis among 261 patents, we discovered top 85 universities and scientific research institutions by total patent application. Central South University, Guilin University of Technology, Shanghai University are dominant in this area. They take 23.37% of the total patent filing.
Hunan Sheng, China
Patent: 35
Guangxi Zhuangzu Zizhiqu, China
Patent: 16
Shanghai Shi, China
Patent: 10
Shanghai Shi, China
Patent: 8
Hunan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 4