With the analysis among 641 patents, we discovered top 82 key players by total patent application. NIPPON STEEL CORP., JFE Steel Corp., Kobe Steel, Ltd. are dominant in this area. They take 56.16% of the total patent filing.
Tokyo-to, Japan
Patent: 174
Tokyo-to, Japan
Patent: 137
Kyoto-fu, Japan
Patent: 49
Shanghai Shi, China
Patent: 24
Osaka-fu, Japan
Patent: 23
Tokyo-to, Japan
Patent: 14
Aichi-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
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With the analysis among related 100 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing NIPPON STEEL CORP., JFE Steel Corp., Wuhan Iron & Steel Co., Ltd. take 52.00% of patent filing during this period.
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 19
Hubei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Maharashtra, India
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 100 patents in last 5 years, we discover 28 new entrants. Wuhan Iron & Steel Co., Ltd., SSAB Technology AB, Jingye Iron & Steel Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Maharashtra, India
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 28 patents, we discovered top 8 universities and scientific research institutions by total patent application. Yanshan University, University of Science & Technology Beijing, North Eastern University are dominant in this area. They take 46.43% of the total patent filing.
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1