With the analysis among 115 patents, we discovered top 96 key players by total patent application. ChangJiang Survey, Planning, Design and Research Co., Ltd, Shanghai Investigation, Design & Research Institute, Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 10.43% of the total patent filing.
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Seven trillion Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 152 patents applied in the last 5 years. We discover 92 most active companies in this area. The fast-growing Hohai University, ChangJiang Survey, Planning, Design and Research Co., Ltd, China Institute of Water Resources and Hydropower Research take 10.53% of patent filing during this period.
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
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Patent: 4
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
With the analysis among related 152 patents in last 5 years, we discover 82 new entrants. ChangJiang Survey, Planning, Design and Research Co., Ltd, Shanghai Investigation, Design & Research Institute, Tianjin University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Zhejiang Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
With the analysis among 74 patents, we discovered top 21 universities and scientific research institutions by total patent application. Hohai University, Huazhong University of Science & Technology, Beijing Institute of Technology are dominant in this area. They take 31.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1