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
Texas, United States
Patent: 16
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
Beijing Shi, China
Patent: 9
Yunnan Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
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.
Beijing Shi, China
Patent: 9
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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
Beijing Shi, China
Patent: 9
Yunnan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3