With the analysis among 2,100 patents, we discovered top 466 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd., State Grid Fujian Electric Power Co. are dominant in this area. They take 1.76% of the total patent filing.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 15
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 13
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 9
Chongqing Longhan Environmental Engineering Co., Ltd.
Chongqing Shi, China
Patent: 8
Yunnan Chensen Environmental Technology Co., Ltd.
Yunnan Sheng, China
Patent: 8
Geotechnical Engineering Co., Ltd. of Guiyang Survey, Design and Research Institute of China Hydropower Consulting Group
Guizhou Sheng, China
Patent: 8
Huayi Ecological Landscape Architecture Co., Ltd.
Anhui Sheng, China
Patent: 7
Inner Mongolia Yellow River Engineering Bureau Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 7
State Grid (Xi'an) Environmental Protection Technology Center Co., Ltd.
Shaanxi Sheng, China
Patent: 7
State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute
Fujian Sheng, China
Patent: 7
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With the analysis among related 3,335 patents applied in the last 5 years. We discover 499 most active companies in this area. The fast-growing Nanjing Forestry University, China Institute of Water Resources and Hydropower Research, Chinese Academy of Sciences, Chengdu Institute of Mountain Hazards and Environment, Ministry of Water Resources take 1.53% of patent filing during this period.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 21
China Institute of Water Resources and Hydropower Research
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Patent: 15
Chinese Academy of Sciences, Chengdu Institute of Mountain Hazards and Environment, Ministry of Water Resources
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Patent: 15
Pastoral Water Resources Research Institute of the Ministry of Water Resources
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Patent: 14
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 14
Yunnan Agricultural University
Yunnan Sheng, China
Patent: 14
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 10
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10
With the analysis among related 3,335 patents in last 5 years, we discover 459 new entrants. China Institute of Water Resources and Hydropower Research, Pastoral Water Resources Research Institute of the Ministry of Water Resources, Powerchina Guiyang Engineering Corp. Ltd. are the most active new entrants in this area.
China Institute of Water Resources and Hydropower Research
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Patent: 15
Pastoral Water Resources Research Institute of the Ministry of Water Resources
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Patent: 14
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 13
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 9
Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences
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Patent: 9
Jiangxi Provincial Soil and Water Conservation Research Institute
Jiangxi Sheng, China
Patent: 9
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 8
Chongqing Longhan Environmental Engineering Co., Ltd.
Chongqing Shi, China
Patent: 8
Geotechnical Engineering Co., Ltd. of Guiyang Survey, Design and Research Institute of China Hydropower Consulting Group
Guizhou Sheng, China
Patent: 8
Yunnan Chensen Environmental Technology Co., Ltd.
Yunnan Sheng, China
Patent: 8
With the analysis among 878 patents, we discovered top 176 universities and scientific research institutions by total patent application. Nanjing Forestry University, Northwest A&F University, Yunnan Agricultural University are dominant in this area. They take 6.26% of the total patent filing.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 15
Yunnan Agricultural University
Yunnan Sheng, China
Patent: 15
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 13
Beijing Forestry University
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guizhou Normal University
Guizhou Sheng, China
Patent: 9
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 8
China Three Gorges University
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6