With the analysis among 508 patents, we discovered top 255 key players by total patent application. NIPPON STEEL CORP., Samsung C&T Corp., Shanghai Water Conservancy Engineering Design and Research Institute Co., Ltd. are dominant in this area. They take 6.89% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Shanghai Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
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With the analysis among related 321 patents applied in the last 5 years. We discover 136 most active companies in this area. The fast-growing Zhejiang Institute of Water Conservancy and Hydropower, Shanghai Water Conservancy Engineering Design and Research Institute Co., Ltd., Hohai University take 11.21% of patent filing during this period.
Zhejiang Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
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Patent: 9
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
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Patent: 5
With the analysis among related 321 patents in last 5 years, we discover 122 new entrants. Shanghai Water Conservancy Engineering Design and Research Institute Co., Ltd., Guangdong Water Resources and Hydropower Research Institute, CCCC Third Harbor Consultants Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 11
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Patent: 9
Shanghai Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
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Patent: 5
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
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Patent: 4
With the analysis among 143 patents, we discovered top 22 universities and scientific research institutions by total patent application. Hohai University, Tongji University, Tianjin University are dominant in this area. They take 31.47% of the total patent filing.
Jiangsu Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2