With the analysis among 4,461 patents, we discovered top 481 key players by total patent application. NIPPON STEEL CORP., Nikon Corp., POSCO Holdings Inc. are dominant in this area. They take 5.51% of the total patent filing.
Tokyo-to, Japan
Patent: 97
Tokyo-to, Japan
Patent: 82
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 44
Shanxi Taigang Stainless Steel Co., Ltd.
Shanxi Sheng, China
Patent: 38
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 38
Kyoto-fu, Japan
Patent: 37
Liaoning Sheng, China
Patent: 36
Nordrhein-Westfalen, Germany
Patent: 30
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With the analysis among related 1,639 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, Zhejiang Zijing Mining Co. Ltd., Hunan Shizhuyuan Nonferrous Metals Co., Ltd. take 4.51% of patent filing during this period.
Hunan Sheng, China
Patent: 27
Zhejiang Zijing Mining Co. Ltd.
Zhejiang Sheng, China
Patent: 26
Hunan Shizhuyuan Nonferrous Metals Co., Ltd.
Hunan Sheng, China
Patent: 21
Yongfeng County Tianbao Mining Industry Co.,Ltd.
Jiangxi Sheng, China
Patent: 20
Liaoning Sheng, China
Patent: 17
Dayu County Yingtong Industry and Trade Co., Ltd.
Jiangxi Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 16
Laifeng County Rayward Mining Co., Ltd.
Hubei Sheng, China
Patent: 15
Luoyang Potassium Fluoride Technology Co., Ltd.
Henan Sheng, China
Patent: 15
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 12
With the analysis among related 1,639 patents in last 5 years, we discover 361 new entrants. Laifeng County Rayward Mining Co., Ltd., Quzhou Yunheng Mining Co., Ltd., Changshan Fukang Calcium Fluoride Co., Ltd. are the most active new entrants in this area.
Laifeng County Rayward Mining Co., Ltd.
Hubei Sheng, China
Patent: 15
Quzhou Yunheng Mining Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Changshan Fukang Calcium Fluoride Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences
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Patent: 11
Ansteel Group Beijing Research Institute Co., Ltd.
Beijing Shi, China
Patent: 10
Jinta County Shoujia Mining Co., Ltd.
Gansu Sheng, China
Patent: 9
Hunan Youse Chenzhou Fluoride Chemical Co. Ltd.
Hunan Sheng, China
Patent: 9
Jiaozuo Zeng Fluorine Technology Co., Ltd.
Henan Sheng, China
Patent: 9
Tangshan Mingcheng Mining Co., Ltd.
Hebei Sheng, China
Patent: 9
Xilingol League Longxing Mining Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 8
With the analysis among 911 patents, we discovered top 150 universities and scientific research institutions by total patent application. Central South University, North Eastern University, Yanshan University are dominant in this area. They take 11.31% of the total patent filing.
Hunan Sheng, China
Patent: 49
Liaoning Sheng, China
Patent: 29
Hebei Sheng, China
Patent: 17
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 16
Sichuan Normal University
Sichuan Sheng, China
Patent: 15
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 14
University of Science & Technology Beijing
Beijing Shi, China
Patent: 13
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 13
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 13
Sichuan Sheng, China
Patent: 13