With the analysis among 514 patents, we discovered top 373 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Yellow River Reconnaissance Planning & Design Co. Ltd., China Three Gorges Corp. are dominant in this area. They take 8.95% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 20
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 11
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 7
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 5
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 414 patents applied in the last 5 years. We discover 263 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Powerchina Chengdu Engineering Corp. Ltd., Yellow River Reconnaissance Planning & Design Co. Ltd. take 12.56% of patent filing during this period.
China Institute of Water Resources and Hydropower Research
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Patent: 21
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 16
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Southwest Petroleum University
Sichuan Sheng, China
Patent: 9
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 7
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 7
With the analysis among related 414 patents in last 5 years, we discover 224 new entrants. Yellow River Reconnaissance Planning & Design Co. Ltd., China Three Gorges Corp., ChangJiang Survey, Planning, Design and Research Co., Ltd are the most active new entrants in this area.
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 11
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 7
China Yangtze Power Co., Ltd.
Beijing Shi, China
Patent: 5
China Nerin Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 5
State Grid Gansu Electric Power Company
Gansu Sheng, China
Patent: 4
China Three Gorges University
Hubei Sheng, China
Patent: 4
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 4
Yangtse River Water Conservancy Committee Shuiwen Bureau
Gansu Sheng, China
Patent: 4
With the analysis among 268 patents, we discovered top 70 universities and scientific research institutions by total patent application. Hohai University, Huazhong University of Science & Technology, Wuhan University are dominant in this area. They take 21.27% of the total patent filing.
Jiangsu Sheng, China
Patent: 16
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Southwest Petroleum University
Sichuan Sheng, China
Patent: 10
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 5
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 5