With the analysis among 175 patents, we discovered top 141 key players by total patent application. China Three Gorges Corp., Wuhan Shengyu Drainage System Co., Ltd., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 9.14% of the total patent filing.
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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With the analysis among related 318 patents applied in the last 5 years. We discover 219 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Hohai University, Xi'an University of Technology take 14.15% of patent filing during this period.
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Patent: 26
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
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Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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Patent: 3
Beijing Tianhang Jiade Technology Co., Ltd.
Beijing Shi, China
Patent: 3
With the analysis among related 318 patents in last 5 years, we discover 191 new entrants. Xi'an University of Technology, China Three Gorges Corp., Beijing Forestry University are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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Patent: 3
Beijing Tianhang Jiade Technology Co., Ltd.
Beijing Shi, China
Patent: 3
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Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 260 patents, we discovered top 65 universities and scientific research institutions by total patent application. Hohai University, Xi'an University of Technology, Tsinghua University are dominant in this area. They take 20.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4