With the analysis among 1,134 patents, we discovered top 469 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., TOKYO ROPE MFG. CO., LTD., Sichuan Traffic Survey and Design Research Institute Co., Ltd. are dominant in this area. They take 9.61% of the total patent filing.
Sichuan Sheng, China
Patent: 55
Tokyo-to, Japan
Patent: 28
Sichuan Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 24
Emilia-Romagna, Italy
Patent: 18
Thurgau, Switzerland
Patent: 16
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Niigata-ken, Japan
Patent: 11
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,078 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., Southwest Jiaotong University, Sichuan Traffic Survey and Design Research Institute Co., Ltd. take 10.85% of patent filing during this period.
Sichuan Sheng, China
Patent: 47
Sichuan Sheng, China
Patent: 44
Sichuan Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 18
Hebei Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Texas, United States
Patent: 7
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Patent: 6
With the analysis among related 1,078 patents in last 5 years, we discover 461 new entrants. Sichuan Traffic Survey and Design Research Institute Co., Ltd., SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, Xiangyang Zhongliang Construction Machinery Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 26
Sichuan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Texas, United States
Patent: 7
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Patent: 6
Guizhou Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
With the analysis among 308 patents, we discovered top 80 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Shandong University, Shijiazhuang Tiedao University are dominant in this area. They take 23.70% of the total patent filing.
Sichuan Sheng, China
Patent: 49
Shandong Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4