With the analysis among 753 patents, we discovered top 277 key players by total patent application. Sumitomo Metal Mining Co. Ltd., Nippon Mining Co. Ltd., Nikko Metal Manufacturing Co. Ltd. are dominant in this area. They take 12.48% of the total patent filing.
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 41
Nikko Metal Manufacturing Co. Ltd.
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 17
Evonik Degussa Japan Co., Ltd.
Tokyo-to, Japan
Patent: 16
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 14
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 12
Nihon Sanmo Dyeing Co. Ltd.
Kyoto-fu, Japan
Patent: 12
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With the analysis among related 99 patents applied in the last 5 years. We discover 74 most active companies in this area. The fast-growing Zijin Mining Group Co., Ltd., Kunming University of Science & Technology, University of Science & Technology Beijing take 15.15% of patent filing during this period.
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 6
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Heilongjiang Duobaoshan Copper Joint Stock Co. Ltd.
Heilongjiang Sheng, China
Patent: 2
Dongying Lufang Metals Material Co., Ltd.
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 99 patents in last 5 years, we discover 48 new entrants. University of Science & Technology Beijing, Changji University, Dongying Fangyuan Non-Ferrous Metals Co., Ltd. are the most active new entrants in this area.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Dongying Fangyuan Non-Ferrous Metals Co., Ltd.
Shandong Sheng, China
Patent: 2
Heilongjiang Duobaoshan Copper Joint Stock Co. Ltd.
Heilongjiang Sheng, China
Patent: 2
Changchun University of Technology
Jilin Sheng, China
Patent: 2
Dongying Lufang Metals Material Co., Ltd.
Shandong Sheng, China
Patent: 2
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shandong Fangyuan Nonferrous Metal Technology Co. Ltd.
Shandong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among 227 patents, we discovered top 86 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Jiangxi University of Science & Technology are dominant in this area. They take 18.50% of the total patent filing.
Hunan Sheng, China
Patent: 18
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 13
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 11
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 6
University of British Columbia
British Columbia, Canada
Patent: 4
Federal University of Santa Catarina
Shanghai Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 3