With the analysis among 16 patents, we discovered top 21 key players by total patent application. Yellow River Reconnaissance Planning & Design Co. Ltd., State Grid Corp. of China, Huaneng Lancang River Hydropower Inc. are dominant in this area. They take 25.00% of the total patent filing.
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 1
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 1
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 1
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 1
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 1
China Nerin Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 1
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 1
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With the analysis among related 35 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Nanjing Hydraulic Research Institute, China Institute of Water Resources and Hydropower Research, China Academy of Work Safety Sciences take 25.71% of patent filing during this period.
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 4
China Institute of Water Resources and Hydropower Research
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Patent: 3
China Academy of Work Safety Sciences
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Patent: 2
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 27 new entrants. China Academy of Work Safety Sciences, Yellow River Reconnaissance Planning & Design Co. Ltd., Hohai University are the most active new entrants in this area.
China Academy of Work Safety Sciences
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Patent: 2
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 1
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 1
State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute
Fujian Sheng, China
Patent: 1
Changchun Institute of Technology
Jilin Sheng, China
Patent: 1
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 1
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 18 universities and scientific research institutions by total patent application. Sichuan University, Nanchang University, Wuhan University are dominant in this area. They take 30.56% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 1