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.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 55
TOKYO ROPE MFG. CO., LTD.
Tokyo-to, Japan
Patent: 28
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 26
Fatzer AG Drahtseilfabrik
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 24
Emilia-Romagna, Italy
Patent: 18
Thurgau, Switzerland
Patent: 16
Nippon Steel Metal Products Co., Ltd
Tokyo-to, Japan
Patent: 15
JFE Metal Products & Engineering, Inc.
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 Bo Lei Intelligent Technology Co. , Ltd.
Shanghai Shi, China
Patent: 1
Beijing Tashan Technology Co., Ltd.
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.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 47
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 44
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 26
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 18
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 8
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 8
Xiangyang Zhongliang Construction Machinery Co., Ltd.
Hubei Sheng, China
Patent: 8
Texas, United States
Patent: 7
National Institute of Natural Disaster Prevention and Control, Ministry of Emergency Management
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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 Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 26
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 8
Xiangyang Zhongliang Construction Machinery Co., Ltd.
Hubei Sheng, China
Patent: 8
Texas, United States
Patent: 7
National Institute of Natural Disaster Prevention and Control, Ministry of Emergency Management
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Patent: 6
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
Guizhou Sheng, China
Patent: 6
China Railway 16th Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 5
Xi'an Century Metal Structure Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Powerchina Chengdu Engineering Corp. Ltd.
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 49
Shandong Sheng, China
Patent: 14
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 6
Chengdu University of Technology
Sichuan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 4