With the analysis among 56 patents, we discovered top 47 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Yellow River Reconnaissance Planning & Design Co. Ltd., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 17.86% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 4
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 3
Hebei Water Conservancy and Hydropower Survey, Design and Research Institute Group Co., Ltd.
Tianjin Shi, China
Patent: 3
Powerchina Hebei Electric Power Engineering Co., Ltd.
Hebei Sheng, China
Patent: 2
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
CHANGJIANG ECOLOGY (HUBEI) TECHNOLOGY DEVELOPMENT CO.,LTD.
Hubei Sheng, China
Patent: 2
Guangxi Beitou Highway Construction Investment Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
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With the analysis among related 79 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Wuhan University, Hohai University, Yangtse River Water Conservancy Committee Shuiwen Bureau take 21.52% of patent filing during this period.
Hubei Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Yangtse River Water Conservancy Committee Shuiwen Bureau
Sichuan Sheng, China
Patent: 4
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangxi Water Conservancy Research Institute
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Patent: 2
Yellow River Water Conservancy Commission Yellow River Water Conservancy Research Institute
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Patent: 2
With the analysis among related 79 patents in last 5 years, we discover 43 new entrants. Yangtse River Water Conservancy Committee Shuiwen Bureau, Powerchina Huadong Engineering Corp. Ltd., Xi'an University of Technology are the most active new entrants in this area.
Yangtse River Water Conservancy Committee Shuiwen Bureau
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangxi Water Conservancy Research Institute
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Patent: 2
Yellow River Water Conservancy Commission Yellow River Water Conservancy Research Institute
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Patent: 2
CHANGJIANG ECOLOGY (HUBEI) TECHNOLOGY DEVELOPMENT CO.,LTD.
Hubei Sheng, China
Patent: 2
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 2
Hebei University of Engineering
Hebei Sheng, China
Patent: 2
Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences
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Patent: 2
With the analysis among 76 patents, we discovered top 17 universities and scientific research institutions by total patent application. Wuhan University, Hohai University, Sichuan University are dominant in this area. They take 36.84% of the total patent filing.
Hubei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 3
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 2
Hebei University of Engineering
Hebei Sheng, China
Patent: 2
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1