With the analysis among 107 patents, we discovered top 76 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Shanghai Investigation, Design & Research Institute, Yellow River Reconnaissance Planning & Design Co. Ltd. are dominant in this area. They take 12.15% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Mitsubishi Heavy Industries, Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 130 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Chinese Academy of Sciences, Chengdu Institute of Mountain Hazards and Environment, Ministry of Water Resources, Powerchina Huadong Engineering Corp. Ltd., Hohai University take 11.54% of patent filing during this period.
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Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 3
Tianjin Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
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Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 130 patents in last 5 years, we discover 82 new entrants. Powerchina Huadong Engineering Corp. Ltd., Shanghai Investigation, Design & Research Institute, Zhongshui North Survey, Design and Research Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
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Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 90 patents, we discovered top 24 universities and scientific research institutions by total patent application. Hohai University, Chengdu University of Technology, Chongqing Jiaotong University are dominant in this area. They take 25.56% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1