With the analysis among 1,343 patents, we discovered top 478 key players by total patent application. Lhoist Recherche et Développement SA, JFE Steel Corp., Baotou Iron & Steel (Group) Co. Ltd. are dominant in this area. They take 3.95% of the total patent filing.
Lhoist Recherche et Développement SA
Tokyo-to, Japan
Patent: 15
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 13
Innovative Water Care LLC
Georgia, United States
Patent: 12
California, United States
Patent: 10
Graymont Western Canada, Inc.
Sumitomo Metal Mining Co. Ltd.
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 8
Maharashtra, India
Patent: 7
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With the analysis among related 1,252 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Kunming University of Science & Technology, Central South University, Baotou Iron & Steel (Group) Co. Ltd. take 3.35% of patent filing during this period.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 14
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 13
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 10
Graymont Western Canada, Inc.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 10
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 8
Innovative Water Care LLC
Georgia, United States
Patent: 7
Speciality Minerals (Michigan), Inc.
Michigan, United States
Patent: 7
With the analysis among related 1,252 patents in last 5 years, we discover 457 new entrants. Baotou Iron & Steel (Group) Co. Ltd., Arelac, Inc., Graymont Western Canada, Inc. are the most active new entrants in this area.
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 13
California, United States
Patent: 10
Graymont Western Canada, Inc.
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 8
Speciality Minerals (Michigan), Inc.
Michigan, United States
Patent: 7
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 7
Institute of Geochemistry, Chinese Academy of Sciences
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Patent: 6
Zhejiang Caike Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Sichuan Desheng Group Vanadium & Titanium Co., Ltd.
Sichuan Sheng, China
Patent: 5
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
With the analysis among 316 patents, we discovered top 94 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, University of Science & Technology Beijing are dominant in this area. They take 15.51% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
University of Science & Technology Beijing
Beijing Shi, China
Patent: 15
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 7
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5
Anhui University of Technology
Anhui Sheng, China
Patent: 4
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4