With the analysis among 123 patents, we discovered top 102 key players by total patent application. Hitachi Ltd., Mitsubishi Heavy Industries, Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 9.76% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Xunjie Flood Control and Drought Relief Service Co., Ltd.
Fujian Sheng, China
Patent: 2
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With the analysis among related 140 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing Yangzhou University, Korea Institute of Construction Technology, Nanjing Hydraulic Research Institute take 5.71% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Fujian Xunjie Flood Control and Drought Relief Service Co., Ltd.
Fujian Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 1
With the analysis among related 140 patents in last 5 years, we discover 93 new entrants. Korea Institute of Construction Technology, Yangzhou University, Nanjing Hydraulic Research Institute are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
Fujian Xunjie Flood Control and Drought Relief Service Co., Ltd.
Fujian Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Qinghai Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 16 universities and scientific research institutions by total patent application. Hohai University, Yangzhou University, Tsinghua University are dominant in this area. They take 23.26% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1