With the analysis among 8,780 patents, we discovered top 484 key players by total patent application. Industrie De Nora SpA, Outokumpu Oyj, Dowa KK are dominant in this area. They take 2.64% of the total patent filing.
Lombardia, Italy
Patent: 97
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 43
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 43
Refratechnik Holding GmbH
Bayern, Germany
Patent: 38
Niedersachsen, Germany
Patent: 37
Nordrhein-Westfalen, Germany
Patent: 36
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 32
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 4
With the analysis among related 1,977 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, Changde Xinrui New Materials Co., Ltd. take 4.20% of patent filing during this period.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 48
Hunan Sheng, China
Patent: 19
Changde Xinrui New Materials Co., Ltd.
Hunan Sheng, China
Patent: 16
Hunan University of Technology
Hunan Sheng, China
Patent: 15
Beijing University of Technology
Beijing Shi, China
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 13
Changde Feimei Chemical Technology Co., Ltd.
Hunan Sheng, China
Patent: 13
University of Science & Technology Beijing
Beijing Shi, China
Patent: 13
Youyan Engineering Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 12
Guangxi Odim Heavy Industry Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
With the analysis among related 1,977 patents in last 5 years, we discover 391 new entrants. Changde Xinrui New Materials Co., Ltd., Hunan University of Technology, Changde Feimei Chemical Technology Co., Ltd. are the most active new entrants in this area.
Changde Xinrui New Materials Co., Ltd.
Hunan Sheng, China
Patent: 16
Hunan University of Technology
Hunan Sheng, China
Patent: 15
Changde Feimei Chemical Technology Co., Ltd.
Hunan Sheng, China
Patent: 13
Guangxi Odim Heavy Industry Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Guangxi Wanshizhi Rare and Precious Metal Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Jiangsu New Chunxing Resource Recycling Co. Ltd.
Jiangsu Sheng, China
Patent: 11
Shunbo Alloy Anhui Co., Ltd.
Anhui Sheng, China
Patent: 9
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 8
Jiangxi Jinyang Copper Co., Ltd.
Jiangxi Sheng, China
Patent: 8
Zhengwei Technology (Shenzhen) Ltd.
Guangdong Sheng, China
Patent: 7
With the analysis among 1,560 patents, we discovered top 170 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 14.29% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 133
Hunan Sheng, China
Patent: 49
University of Science & Technology Beijing
Beijing Shi, China
Patent: 41
Beijing University of Technology
Beijing Shi, China
Patent: 34
Liaoning Sheng, China
Patent: 23
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 17
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 15
Hunan University of Technology
Hunan Sheng, China
Patent: 15
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 14
Delft University of Technology
Zuid-Holland, Netherlands
Patent: 12