With the analysis among 450 patents, we discovered top 170 key players by total patent application. NIPPON STEEL CORP., POSCO Holdings Inc., Kobe Steel, Ltd. are dominant in this area. They take 24.22% of the total patent filing.
Tokyo-to, Japan
Patent: 66
Kyoto-fu, Japan
Patent: 14
Osaka-fu, Japan
Patent: 14
Shanghai Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 10
Kanagawa-ken, Japan
Patent: 10
Hebei Sheng, China
Patent: 9
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With the analysis among related 240 patents applied in the last 5 years. We discover 160 most active companies in this area. The fast-growing Shanghai Jiao Tong University, Hebei Puyang Iron & Steel Co. Ltd., North Eastern University take 12.08% of patent filing during this period.
Shanghai Shi, China
Patent: 11
Hebei Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Hebei Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Chiba-ken, Japan
Patent: 6
Shaanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among related 240 patents in last 5 years, we discover 138 new entrants. Hebei Puyang Iron & Steel Co. Ltd., Zhongpu Handan Steel Co. Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Hebei Sheng, China
Patent: 9
Hebei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
With the analysis among 156 patents, we discovered top 61 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tohoku University, North Eastern University are dominant in this area. They take 21.79% of the total patent filing.
Shanghai Shi, China
Patent: 14
Miyagi-ken, Japan
Patent: 10
Liaoning Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3