With the analysis among 154 patents, we discovered top 119 key players by total patent application. Huang He Shui Li Wei Yuan Hui Huang He Ji Xie Chang, ChangJiang Survey, Planning, Design and Research Co., Ltd, Shenghe Resources Holding Co., Ltd. are dominant in this area. They take 11.04% of the total patent filing.
Huang He Shui Li Wei Yuan Hui Huang He Ji Xie Chang
Henan Sheng, China
Patent: 9
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 5
Shenghe Resources Holding Co., Ltd.
Sichuan Sheng, China
Patent: 3
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 2
Evonik Degussa Japan Co., Ltd.
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 2
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 2
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 2
Ningbo Huirong Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Chongqing Hongyuan Water Infiltration Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
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With the analysis among related 145 patents applied in the last 5 years. We discover 94 most active companies in this area. The fast-growing Huang He Shui Li Wei Yuan Hui Huang He Ji Xie Chang, ChangJiang Survey, Planning, Design and Research Co., Ltd, China Institute of Water Resources and Hydropower Research take 9.66% of patent filing during this period.
Huang He Shui Li Wei Yuan Hui Huang He Ji Xie Chang
Henan Sheng, China
Patent: 7
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 4
China Institute of Water Resources and Hydropower Research
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Patent: 3
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
Yancheng Coastal Water Conservancy Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Inner Mongolia Autonomous Region Water Conservancy and Hydropower Survey and Design Institute
Nei Mongol Zizhiqu, China
Patent: 2
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 2
China South-to-North Water Diversion Group Middle Line Co., Ltd. Henan Branch
Henan Sheng, China
Patent: 2
Chongqing Hongyuan Water Infiltration Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
With the analysis among related 145 patents in last 5 years, we discover 85 new entrants. China Institute of Water Resources and Hydropower Research, Changchun Institute of Technology, Yancheng Coastal Water Conservancy Engineering Co., Ltd. are the most active new entrants in this area.
China Institute of Water Resources and Hydropower Research
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Patent: 3
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
Yancheng Coastal Water Conservancy Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Inner Mongolia Autonomous Region Water Conservancy and Hydropower Survey and Design Institute
Nei Mongol Zizhiqu, China
Patent: 2
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 2
China South-to-North Water Diversion Group Middle Line Co., Ltd. Henan Branch
Henan Sheng, China
Patent: 2
Chongqing Hongyuan Water Infiltration Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 2
Henan Yellow River Bureau Information Center
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Patent: 2
With the analysis among 55 patents, we discovered top 23 universities and scientific research institutions by total patent application. Wuhan University, Huaqiao University, Xi'an University of Technology are dominant in this area. They take 16.36% of the total patent filing.
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Inner Mongolia Agricultural University
Nei Mongol Zizhiqu, China
Patent: 2
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
China Agricultural University
Beijing Shi, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1