With the analysis among 1,838 patents, we discovered top 182 key players by total patent application. JFE Steel Corp., NIPPON STEEL CORP., Kobe Steel, Ltd. are dominant in this area. They take 59.79% of the total patent filing.
Tokyo-to, Japan
Patent: 529
Tokyo-to, Japan
Patent: 306
Kyoto-fu, Japan
Patent: 264
Osaka-fu, Japan
Patent: 57
Tokyo-to, Japan
Patent: 42
Aichi-ken, Japan
Patent: 37
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 28
Fukushima-ken, Japan
Patent: 27
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With the analysis among related 586 patents applied in the last 5 years. We discover 83 most active companies in this area. The fast-growing JFE Steel Corp., POSCO Holdings Inc., NIPPON STEEL CORP. take 68.77% of patent filing during this period.
Tokyo-to, Japan
Patent: 311
Tokyo-to, Japan
Patent: 31
Anhui Sheng, China
Patent: 15
Kyoto-fu, Japan
Patent: 12
Fukushima-ken, Japan
Patent: 12
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Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among related 586 patents in last 5 years, we discover 56 new entrants. Maanshan Iron & Steel Co., Ltd., Anhui Changjiang Fasteners Co. Ltd., Fec Chain Corp. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 15
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Saitama-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 75 patents, we discovered top 14 universities and scientific research institutions by total patent application. Charité - Universitätsmedizin Berlin, Tohoku University, Yanshan University are dominant in this area. They take 48.00% of the total patent filing.
Miyagi-ken, Japan
Patent: 8
Hebei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Tochigi-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1