With the analysis among 43 patents, we discovered top 26 key players by total patent application. China Railway 19th Bureau Group Co., Ltd., No 5 Engineering Corp. of China Railway 19 Bureau Group, Powerchina Xibei Engineering Corp. Ltd. are dominant in this area. They take 18.60% of the total patent filing.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Minnesota, United States
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Nuevo León, Mexico
Patent: 1
With the analysis among related 30 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Chinese Academy of Sciences, Chengdu Institute of Mountain Hazards and Environment, Ministry of Water Resources, No 5 Engineering Corp. of China Railway 19 Bureau Group, China Railway 19th Bureau Group Co., Ltd. take 33.33% of patent filing during this period.
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Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 25 new entrants. No 5 Engineering Corp. of China Railway 19 Bureau Group, China Railway 19th Bureau Group Co., Ltd., Chengdu University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 27 patents, we discovered top 11 universities and scientific research institutions by total patent application. Chengdu University of Technology, Nanjing University, Hefei University of Technology are dominant in this area. They take 40.74% of the total patent filing.
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1