With the analysis among 67 patents, we discovered top 42 key players by total patent application. China Three Gorges Corp., Powerchina Huadong Engineering Corp. Ltd., Shanghai Investigation, Design & Research Institute are dominant in this area. They take 20.90% of the total patent filing.
Hubei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 118 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Tianjin Institute of Water Transport Engineering, Ministry of Transport, Hohai University, Nanjing Hydraulic Research Institute take 29.66% of patent filing during this period.
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Patent: 16
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 118 patents in last 5 years, we discover 44 new entrants. Tianjin University, China Three Gorges Corp., Fuzhou University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 135 patents, we discovered top 20 universities and scientific research institutions by total patent application. Hohai University, Chongqing Jiaotong University, Tianjin University are dominant in this area. They take 38.52% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Chongqing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2