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.
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
Yunnan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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
Fujian Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
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Patent: 1
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
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
Yunnan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 4
British Columbia, Canada
Patent: 1
Shanghai Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1