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 Sheng, China
Patent: 17
Gansu Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Guizhou Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 10
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
Shaanxi Sheng, China
Patent: 31
Gansu Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
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Patent: 10
Gansu Sheng, China
Patent: 10
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 Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 6
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Patent: 6
Shaanxi Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
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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
Shaanxi Sheng, China
Patent: 40
Shaanxi Sheng, China
Patent: 33
Shaanxi Sheng, China
Patent: 31
Gansu Sheng, China
Patent: 26
Gansu Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 11