With the analysis among 96 patents, we discovered top 69 key players by total patent application. TOSHIBA Corp., State Grid Corp. of China, Guizhou East Century Science & Technology Co., Ltd. are dominant in this area. They take 14.58% of the total patent filing.
Beijing Shi, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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With the analysis among related 159 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing Hohai University, China Institute of Water Resources and Hydropower Research, Huaihe Water Conservancy Commission Hydrology Bureau (Information Center) take 32.08% of patent filing during this period.
Jiangsu Sheng, China
Patent: 33
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Patent: 14
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Patent: 4
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
With the analysis among related 159 patents in last 5 years, we discover 65 new entrants. Huaihe Water Conservancy Commission Hydrology Bureau (Information Center), Yangtse River Water Conservancy Committee Shuiwen Bureau, Tianjin University are the most active new entrants in this area.
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Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
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Patent: 2
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Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among 142 patents, we discovered top 22 universities and scientific research institutions by total patent application. Hohai University, Huazhong University of Science & Technology, Tianjin University are dominant in this area. They take 50.70% of the total patent filing.
Jiangsu Sheng, China
Patent: 40
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2