With the analysis among 1,388 patents, we discovered top 431 key players by total patent application. China Three Gorges Corp., Jiangsu Yuneng Water Conservancy Engineering Co., Ltd., Zhejiang Tianyu Information Technology Co., Ltd. are dominant in this area. They take 4.97% of the total patent filing.
Hubei Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Guizhou Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 10
Henan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 3,949 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, China Institute of Water Resources and Hydropower Research, Wuhan University take 8.81% of patent filing during this period.
Jiangsu Sheng, China
Patent: 155
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Patent: 143
Hubei Sheng, China
Patent: 50
Jiangsu Sheng, China
Patent: 35
Hubei Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 27
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Patent: 26
Hubei Sheng, China
Patent: 22
Beijing Shi, China
Patent: 22
With the analysis among related 3,949 patents in last 5 years, we discover 439 new entrants. North China University of Water Conservancy and Hydropower, Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences, China Three Gorges University are the most active new entrants in this area.
Henan Sheng, China
Patent: 21
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Patent: 20
Hubei Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
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Patent: 13
Sichuan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
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Patent: 11
With the analysis among 1,651 patents, we discovered top 211 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, Sun Yat-Sen University are dominant in this area. They take 24.35% of the total patent filing.
Jiangsu Sheng, China
Patent: 175
Hubei Sheng, China
Patent: 61
Guangdong Sheng, China
Patent: 33
Beijing Shi, China
Patent: 25
Hubei Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 19
Hubei Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 12