With the analysis among 183 patents, we discovered top 140 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., The Yokohama Rubber Co., Ltd., Sumitomo Rubber Industries, Ltd. are dominant in this area. They take 12.02% of the total patent filing.
Sichuan Sheng, China
Patent: 12
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
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With the analysis among related 185 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., The Yokohama Rubber Co., Ltd., Sumitomo Rubber Industries, Ltd. take 10.81% of patent filing during this period.
Sichuan Sheng, China
Patent: 11
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 185 patents in last 5 years, we discover 136 new entrants. The Yokohama Rubber Co., Ltd., Anhui Transport Consulting &Design Institute Co.,Ltd., Zhejiang Communications Construction Group Co., Ltd. are the most active new entrants in this area.
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 42 patents, we discovered top 20 universities and scientific research institutions by total patent application. Universidad Politécnica de Madrid, Hohai University, East China Jiaotong University are dominant in this area. They take 14.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1