With the analysis among 350 patents, we discovered top 209 key players by total patent application. State Grid Corp. of China, Hangzhou Zheda Jingyi Electromechanical Technology Corp. Ltd., Guangxi Power Grid Co., Ltd. Electric Power Research Institute are dominant in this area. They take 13.43% of the total patent filing.
Beijing Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 15
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Zhenjiang Tianyi Equipment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Washington, United States
Patent: 6
Beijing Zhongying Pangu Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 6
São Paulo, Brazil
Patent: 5
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With the analysis among related 448 patents applied in the last 5 years. We discover 247 most active companies in this area. The fast-growing Beijing University of Technology, Dongguan University of Technology, South China University of Technology take 8.93% of patent filing during this period.
Beijing Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
With the analysis among related 448 patents in last 5 years, we discover 187 new entrants. East China University of Science & Technology, Shandong University, Chongqing University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 11
Shandong Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 523 patents, we discovered top 87 universities and scientific research institutions by total patent application. Beijing University of Technology, South China University of Technology, Tsinghua University are dominant in this area. They take 17.97% of the total patent filing.
Beijing Shi, China
Patent: 57
Guangdong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12