With the analysis among 564 patents, we discovered top 140 key players by total patent application. Outokumpu Oyj, Outotec Oyj, Prayon SA are dominant in this area. They take 16.84% of the total patent filing.
British Columbia, Canada
Patent: 16
BHP Minerals International, Inc.
Texas, United States
Patent: 16
BHP Billiton SSM Development Pty Ltd.
Stablex Bilisim Teknoloji AS
British Columbia, Canada
Patent: 12
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With the analysis among related 119 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing Central South University, Institute of Process Engineering, Chinese Academy of Sciences, Sherritt International Corp. take 22.69% of patent filing during this period.
Hunan Sheng, China
Patent: 11
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 9
Sherritt International Corp.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Anhui Tongguan Non-Ferrous Metals (Chizhou) Co. Ltd.
Anhui Sheng, China
Patent: 4
Guangdong Jiana Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 4
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Qingyuan Jiazhi New Materials Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 119 patents in last 5 years, we discover 60 new entrants. Institute of Process Engineering, Chinese Academy of Sciences, Sherritt International Corp., Anhui Tongguan Non-Ferrous Metals (Chizhou) Co. Ltd. are the most active new entrants in this area.
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 9
Sherritt International Corp.
Anhui Tongguan Non-Ferrous Metals (Chizhou) Co. Ltd.
Anhui Sheng, China
Patent: 4
Guangdong Jiana Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Qingyuan Jiazhi New Materials Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Nanjing Agricultural University
Jiangsu Sheng, China
Patent: 3
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Sinosteel Maanshan General Inst of Mining Research Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among 117 patents, we discovered top 37 universities and scientific research institutions by total patent application. Central South University, Institute of Process Engineering, Chinese Academy of Sciences, Kunming University of Science & Technology are dominant in this area. They take 32.48% of the total patent filing.
Hunan Sheng, China
Patent: 22
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 9
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 7
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shaanxi Institute of Technology
Shaanxi Sheng, China
Patent: 5
Jiangsu University of Technology
Jiangsu Sheng, China
Patent: 4
Council of Scientific & Industrial Research
Nanjing Agricultural University
Jiangsu Sheng, China
Patent: 3