With the analysis among 213 patents, we discovered top 29 key players by total patent application. Dowa KK, Outotec Oyj, Nippon Mining Co. Ltd. are dominant in this area. They take 62.44% of the total patent filing.
Nikko Metal Manufacturing Co. Ltd.
Mitsubishi Materials Corp.
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 3
British Columbia, Canada
Patent: 3
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With the analysis among related 71 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Central South University, McGill University, EcoMetales Ltd. take 56.34% of patent filing during this period.
Hunan Sheng, China
Patent: 19
Ontario, Canada
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 3
Xiamen Zijin Mining and Metallurgy Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Hunan Research Institute for Nonferrous Metals
Hunan Sheng, China
Patent: 1
With the analysis among related 71 patents in last 5 years, we discover 22 new entrants. McGill University, EcoMetales Ltd., Zijin Mining Group Co., Ltd. are the most active new entrants in this area.
Ontario, Canada
Patent: 11
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 3
Xiamen Zijin Mining and Metallurgy Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 1
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 1
Hunan Zhiyuan Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Hunan Research Institute for Nonferrous Metals
Hunan Sheng, China
Patent: 1
Yabang Green Process and New Materials Research Institute Nanjing Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 65 patents, we discovered top 11 universities and scientific research institutions by total patent application. Central South University, McGill University, Kunming University of Science & Technology are dominant in this area. They take 66.15% of the total patent filing.
Hunan Sheng, China
Patent: 23
Ontario, Canada
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 9
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 4
University of British Columbia
British Columbia, Canada
Patent: 1
Shanghai Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1