With the analysis among 282 patents, we discovered top 125 key players by total patent application. Nippon Mining Co. Ltd., Outotec Oyj, EcoMetales Ltd. are dominant in this area. They take 18.44% of the total patent filing.
Nikko Metal Manufacturing Co. Ltd.
Zijin Mining Group Co., Ltd.
Fujian Sheng, China
Patent: 7
Senju Metal Industry Co., Ltd.
Gansu Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 5
Yunnan Chihong Zinc & Germanium Co., Ltd.
Yunnan Sheng, China
Patent: 5
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With the analysis among related 142 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing EcoMetales Ltd., Central South University, Kunming University of Science & Technology take 20.42% of patent filing during this period.
Hunan Sheng, China
Patent: 8
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 7
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 5
Cinf Engineering Co. Ltd.
Hunan Sheng, China
Patent: 5
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Gansu Sheng, China
Patent: 4
Senju Metal Industry Co., Ltd.
With the analysis among related 142 patents in last 5 years, we discover 54 new entrants. EcoMetales Ltd., Mining & Metallurgical Technology Group Co., Ltd., Cinf Engineering Co. Ltd. are the most active new entrants in this area.
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 5
Cinf Engineering Co. Ltd.
Hunan Sheng, China
Patent: 5
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
New Jersey, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Sichuan Guangtong Carbon Composite Materials Co., Ltd.
Sichuan Sheng, China
Patent: 2
Tongxiang Siyuan Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 2
With the analysis among 91 patents, we discovered top 31 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Shanghai Polytechnic University are dominant in this area. They take 26.37% of the total patent filing.
Hunan Sheng, China
Patent: 12
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 8
Shanghai Polytechnic University
Shanghai Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 3
University of British Columbia
British Columbia, Canada
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Universidad Autonóma Metropolitana
Distrito Federal, Mexico
Patent: 2
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2