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.
Sekisui Chemical Co., Ltd.
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 3
China Railway Fifth Bureau Group Sixth Engineering Co., Ltd.
Chongqing Shi, China
Patent: 3
Beijing Urban Construction Design & Development Grp Co., Ltd
Beijing Shi, China
Patent: 2
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Hyogo-ken, Japan
Patent: 1
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 1
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
FuJian MaKeng Mining Co., Ltd.
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.
Chengdu Xinzhu Transportation Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
China Railway Seventeenth Bureau Group Fifth Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Shanghai Juren Railway Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Railway Three Bureau Group Line Bridge Engineering Co. L
Hebei Sheng, China
Patent: 1
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 1
China Railway Fifth Bureau Group Sixth Engineering Co., Ltd.
Chongqing Shi, China
Patent: 1
Chengdu Zhuokong Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
China Railway No. 3 Engineering Group Co., Ltd.
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.
Chengdu Xinzhu Transportation Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
China Railway Seventeenth Bureau Group Fifth Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Shanghai Juren Railway Equipment Co., Ltd.
Shanghai Shi, China
Patent: 1
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Railway Three Bureau Group Line Bridge Engineering Co. L
Hebei Sheng, China
Patent: 1
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 1
Chengdu Zhuokong Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
FuJian MaKeng Mining Co., Ltd.
Fujian Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1