With the analysis among 29 patents, we discovered top 25 key players by total patent application. Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., Jiangsu Hehe Water Environment Co., Ltd., China Three Gorges Corp. are dominant in this area. They take 20.69% of the total patent filing.
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Yixing Water Conservancy Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Sichuan Yifan Construction Project Management Co., Ltd
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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With the analysis among related 75 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Hohai University, Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., Nanjing Hydraulic Research Institute take 24.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
With the analysis among related 75 patents in last 5 years, we discover 34 new entrants. Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., Guangdong Water Conservancy and Electric Power Vocational Technical College (Guangdong Water Conservancy and Electric Power Technical School), Jining City Water Conservancy Development Center are the most active new entrants in this area.
Fujian Sheng, China
Patent: 3
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Patent: 2
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Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangxi Kaiheng Construction Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 52 patents, we discovered top 9 universities and scientific research institutions by total patent application. Hohai University, Chongqing Jiaotong University, Tsinghua University are dominant in this area. They take 48.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 16
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1