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.
Zhejiang Sheng, China
Patent: 15
Guizhou Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 8
Yunnan Chensen Environmental Technology Co., Ltd.
Yunnan Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Nei Mongol Zizhiqu, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
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.
Jiangsu Sheng, China
Patent: 21
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Patent: 15
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Patent: 15
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Patent: 14
Zhejiang Sheng, China
Patent: 14
Yunnan Sheng, China
Patent: 14
Guizhou Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Henan Sheng, China
Patent: 10
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.
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Patent: 15
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Patent: 14
Guizhou Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 9
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Patent: 9
Jiangxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 8
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.
Jiangsu Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Guizhou Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6