With the analysis among 576 patents, we discovered top 200 key players by total patent application. Sumitomo Metal Mining Co. Ltd., NOK Corp., Hitachi Ltd. are dominant in this area. They take 17.36% of the total patent filing.
Tokyo-to, Japan
Patent: 57
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 18
Kyoto-fu, Japan
Patent: 14
Nikko Metal Manufacturing Co. Ltd.
Nordrhein-Westfalen, Germany
Patent: 10
Massachusetts, United States
Patent: 7
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With the analysis among related 223 patents applied in the last 5 years. We discover 94 most active companies in this area. The fast-growing Sumitomo Metal Mining Co. Ltd., Korea Zinc Co., Ltd., Zhejiang University of Technology take 21.52% of patent filing during this period.
Tokyo-to, Japan
Patent: 21
Zhejiang Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
Massachusetts, United States
Patent: 7
Zhejiang Sheng, China
Patent: 7
Georgia, United States
Patent: 6
With the analysis among related 223 patents in last 5 years, we discover 76 new entrants. Korea Zinc Co., Ltd., Nova Biomedical Corp., Innovative Water Care LLC are the most active new entrants in this area.
Massachusetts, United States
Patent: 7
Georgia, United States
Patent: 6
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Patent: 4
Wuxi Jinbocheng Medical Device Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Brain Cloud (Changzhou) Medical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 308 patents, we discovered top 81 universities and scientific research institutions by total patent application. Zhejiang University, Zhejiang University of Technology, Keio University are dominant in this area. They take 11.69% of the total patent filing.
Zhejiang Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2