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
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Yangtze River Delta (Jiaxing) Urban and Rural Construction Design Group Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Beijing SaintEco Technology Corp. Ltd.
Beijing Shi, China
Patent: 3
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 3
Tianjin Municipal Administration Engineering Designing Inst
Tianjin Shi, China
Patent: 3
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 3
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 3
Xi'an Sanzhi Technology Co., Ltd.
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.
China Institute of Water Resources and Hydropower Research
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Patent: 26
Jiangsu Sheng, China
Patent: 11
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 5
Beijing Forestry University
Beijing Shi, China
Patent: 5
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Yellow River Water Conservancy Commission Yellow River Water Conservancy Research Institute
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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.
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Beijing Forestry University
Beijing Shi, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Yellow River Water Conservancy Commission Yellow River Water Conservancy Research Institute
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Patent: 3
Beijing Tianhang Jiade Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Yangtse River Water Conservancy Committee Shuiwen Bureau
Institute of Geochemistry, Chinese Academy of Sciences
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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
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Forestry University
Beijing Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Beijing Normal University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4