With the analysis among 1,843 patents, we discovered top 446 key players by total patent application. Shanxi Jiaoke Highway Kancha Design Yuan, China Railway Northwest Research Institute Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 2.50% of the total patent filing.
Shanxi Jiaoke Highway Kancha Design Yuan
Shanxi Sheng, China
Patent: 17
China Railway Northwest Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 14
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 14
China Jikan Rsch Inst of Eng Investigations & Design Co., Ltd.
Shaanxi Sheng, China
Patent: 13
China National Petroleum Corp.
Beijing Shi, China
Patent: 11
Guiyang Aluminium Magnesium Design & Research Inst. Co. Ltd.
Guizhou Sheng, China
Patent: 11
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 11
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 10
Shaanxi Academy of Building Research Co., Ltd.
Shaanxi Sheng, China
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Henan Sheng, China
Patent: 1
With the analysis among related 777 patents applied in the last 5 years. We discover 437 most active companies in this area. The fast-growing Chang'an University, Xi'an University of Architecture & Technology, Lanzhou University of Technology take 11.45% of patent filing during this period.
Shaanxi Sheng, China
Patent: 42
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 31
Lanzhou University of Technology
Gansu Sheng, China
Patent: 16
China Jikan Rsch Inst of Eng Investigations & Design Co., Ltd.
Shaanxi Sheng, China
Patent: 12
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 12
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 10
Shaanxi Land Construction Land Engineering Technology Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Gansu Provincial Seismological Bureau
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Patent: 10
Northwest Normal University
Gansu Sheng, China
Patent: 10
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 9
With the analysis among related 777 patents in last 5 years, we discover 338 new entrants. Shaanxi Land Construction Land Engineering Technology Research Institute Co., Ltd., Zhong Steel Shiju Group No 6 Engineering Co. Ltd., Liupanshui Normal University are the most active new entrants in this area.
Shaanxi Land Construction Land Engineering Technology Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Zhong Steel Shiju Group No 6 Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 9
Liupanshui Normal University
Guizhou Sheng, China
Patent: 6
China Machinery Engineering Corporation
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Patent: 6
Electronic Comprehensive Survey and Research Institute of the Ministry of Information Industry
Shaanxi Sheng, China
Patent: 5
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 5
Gansu China Construction Municipal Engineering Survey and Design Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 5
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 4
China Construction Water Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 4
Lanzhou Soil and Water Conservation Scientific Test Station of Gansu Provincial Department of Water Resources (Gansu Provincial Institute of Soil and Water Conservation Science)
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Patent: 4
With the analysis among 718 patents, we discovered top 120 universities and scientific research institutions by total patent application. Chang'an University, Xi'an University of Architecture & Technology, Xi'an University of Science & Technology are dominant in this area. They take 18.94% of the total patent filing.
Shaanxi Sheng, China
Patent: 63
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 40
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 33
Shaanxi Sheng, China
Patent: 31
Lanzhou University of Technology
Gansu Sheng, China
Patent: 26
Northwest Normal University
Gansu Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 17
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 17
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 14
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 11