With the analysis among 65 patents, we discovered top 33 key players by total patent application. Ohbayashi Corp., TAISEI Corp., China Shenhua Energy Co., Ltd. are dominant in this area. They take 10.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Connecticut, United States
Patent: 1
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With the analysis among related 42 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Jiangsu Water Conservancy Research Institute, North University of China take 11.90% of patent filing during this period.
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Patent: 2
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Patent: 2
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
North China Institute of Science & Technology
With the analysis among related 42 patents in last 5 years, we discover 23 new entrants. Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Jiangsu Water Conservancy Research Institute, North University of China are the most active new entrants in this area.
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Patent: 2
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Patent: 2
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
North China Institute of Science & Technology
Hubei Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 9 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), Council of Scientific & Industrial Research, National Sun Yat-Sen University are dominant in this area. They take 22.58% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1