With the analysis among 103 patents, we discovered top 57 key players by total patent application. Alstom Transport Technologies SAS, China Railway Siyuan Survey & Design Group Co., Ltd., Shanghai Urban Construction Design & Research Institute are dominant in this area. They take 20.39% of the total patent filing.
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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With the analysis among related 117 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., Shanghai Urban Construction Design & Research Institute, Jinan University take 13.68% of patent filing during this period.
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
AGH University of Science & Technology
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 117 patents in last 5 years, we discover 52 new entrants. China Railway Siyuan Survey & Design Group Co., Ltd., Shanghai Urban Construction Design & Research Institute, Jinan University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
AGH University of Science & Technology
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 17 patents, we discovered top 8 universities and scientific research institutions by total patent application. Jinan University, AGH University of Science & Technology, Southwest Jiaotong University are dominant in this area. They take 47.06% of the total patent filing.
Guangdong Sheng, China
Patent: 4
AGH University of Science & Technology
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1