With the analysis among 2,654 patents, we discovered top 475 key players by total patent application. Nippon Mining Co. Ltd., Nikko Metal Manufacturing Co. Ltd., Outotec Oyj are dominant in this area. They take 4.37% of the total patent filing.
Nikko Metal Manufacturing Co. Ltd.
Nordrhein-Westfalen, Germany
Patent: 30
Ontario, Canada
Patent: 27
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 24
Rio Tinto Technological Resources, Inc.
Delaware, United States
Patent: 22
With the analysis among 16 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 10
Massachusetts, United States
Patent: 6
With the analysis among related 988 patents applied in the last 5 years. We discover 458 most active companies in this area. The fast-growing Central South University, Kunming University of Science & Technology, Rio Tinto Technological Resources, Inc. take 10.53% of patent filing during this period.
Hunan Sheng, China
Patent: 59
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 23
Rio Tinto Technological Resources, Inc.
Delaware, United States
Patent: 22
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 21
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 19
Zhaoyuan Zhonghuan Technology Co., Ltd.
Shandong Sheng, China
Patent: 15
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 10
Northwest Research Institute of Mining & Metallurgy
Gansu Sheng, China
Patent: 9
With the analysis among related 988 patents in last 5 years, we discover 335 new entrants. Rio Tinto Technological Resources, Inc., Mining & Metallurgical Technology Group Co., Ltd., Zhaoyuan Zhonghuan Technology Co., Ltd. are the most active new entrants in this area.
Rio Tinto Technological Resources, Inc.
Delaware, United States
Patent: 22
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 21
Zhaoyuan Zhonghuan Technology Co., Ltd.
Shandong Sheng, China
Patent: 15
Cobalt Blue Holdings Ltd.
New South Wales, Australia
Patent: 9
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Changzhou Yongxiang Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 6
Yunnan Hongtai Bo Chemical Corp.
Yunnan Sheng, China
Patent: 6
Massachusetts, United States
Patent: 6
Hunan Bolong Mining Development Co. Ltd.
Hunan Sheng, China
Patent: 6
With the analysis among 1,029 patents, we discovered top 169 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, University of British Columbia are dominant in this area. They take 19.73% of the total patent filing.
Hunan Sheng, China
Patent: 123
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 50
University of British Columbia
British Columbia, Canada
Patent: 30
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 22
Liaoning Sheng, China
Patent: 19
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 10