With the analysis among 2,175 patents, we discovered top 468 key players by total patent application. Toda Kogyo Corp., Sumitomo Metal Mining Co. Ltd., Ansteel Group Mining Co., Ltd. are dominant in this area. They take 17.52% of the total patent filing.
Hiroshima-ken, Japan
Patent: 183
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 112
Ansteel Group Mining Co., Ltd.
Liaoning Sheng, China
Patent: 86
Tokyo-to, Japan
Patent: 46
Nordrhein-Westfalen, Germany
Patent: 33
Primetals Asset Management U.K. Ltd.
Kyoto-fu, Japan
Patent: 20
Rio de Janeiro, Brazil
Patent: 20
With the analysis among 14 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 11
Massachusetts, United States
Patent: 3
With the analysis among related 347 patents applied in the last 5 years. We discover 178 most active companies in this area. The fast-growing North Eastern University, Ansteel Group Mining Co., Ltd., Central South University take 12.68% of patent filing during this period.
Liaoning Sheng, China
Patent: 20
Ansteel Group Mining Co., Ltd.
Liaoning Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 10
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10
Huawei Metal Mineral Resources Efficient Recycling National Engineering Research Center Co., Ltd.
Anhui Sheng, China
Patent: 5
MCC North (Dalian) Engineering Technology Co., Ltd.
Liaoning Sheng, China
Patent: 5
With the analysis among related 347 patents in last 5 years, we discover 121 new entrants. Nihon Koshuha Co. Ltd., Korea Zinc Co., Ltd., Yunxi Wenshan Zinc Indium Smelting Co., Ltd. are the most active new entrants in this area.
Yunxi Wenshan Zinc Indium Smelting Co., Ltd.
Yunnan Sheng, China
Patent: 4
The American University in Cairo
Ansteel Group Beijing Research Institute Co., Ltd.
Beijing Shi, China
Patent: 3
Massachusetts, United States
Patent: 3
Institute of Resource Utilization and Rare Earth Development, Guangdong Academy of Sciences
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Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Fengshi Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 480 patents, we discovered top 110 universities and scientific research institutions by total patent application. North Eastern University, Central South University, University of Science & Technology Beijing are dominant in this area. They take 17.71% of the total patent filing.
Liaoning Sheng, China
Patent: 38
Hunan Sheng, China
Patent: 30
University of Science & Technology Beijing
Beijing Shi, China
Patent: 17
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 12
North China University of Science & Technology
Hebei Sheng, China
Patent: 10
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 9
Wuhan University of Technology
Hubei Sheng, China
Patent: 8
Council of Scientific & Industrial Research
Hefei University of Technology
Anhui Sheng, China
Patent: 7
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 7