With the analysis among 9 patents, we discovered top 12 key players by total patent application. State Grid Corp. of China, China Southern Power Grid Co., Ltd., Nanjing Metro Group Co. Ltd. are dominant in this area. They take 33.33% of the total patent filing.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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With the analysis among related 19 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Nanjing Metro Group Co. Ltd., Harbin Engineering University, Beijing National Railway Rsch & Design Inst of Signal & Comm take 15.79% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 17 new entrants. Nanjing Metro Group Co. Ltd., Harbin Engineering University, Beijing National Railway Rsch & Design Inst of Signal & Comm are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
With the analysis among 37 patents, we discovered top 18 universities and scientific research institutions by total patent application. National Chin-Yi University of Technology, Hefei University of Technology, Kunming University of Science & Technology are dominant in this area. They take 43.24% of the total patent filing.
Anhui Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1