With the analysis among 34 patents, we discovered top 30 key players by total patent application. Sekisui Chemical Co., Ltd., China Railway Design Group Co., Ltd., China Railway Fifth Bureau Group Sixth Engineering Co., Ltd. are dominant in this area. They take 26.47% of the total patent filing.
Tianjin Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hyogo-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Chengdu Xinzhu Transportation Technology Co., Ltd., China Railway Seventeenth Bureau Group Fifth Engineering Co., Ltd., Southwest Jiaotong University take 33.33% of patent filing during this period.
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 9 new entrants. Chengdu Xinzhu Transportation Technology Co., Ltd., China Railway Seventeenth Bureau Group Fifth Engineering Co., Ltd., Southwest Jiaotong University are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 1