With the analysis among 1,300 patents, we discovered top 431 key players by total patent application. NIPPON STEEL CORP., JFE Steel Corp., Kobe Steel, Ltd. are dominant in this area. They take 19.77% of the total patent filing.
Tokyo-to, Japan
Patent: 127
Tokyo-to, Japan
Patent: 82
Kyoto-fu, Japan
Patent: 48
Chiba-ken, Japan
Patent: 42
Delaware, United States
Patent: 31
Sichuan Sheng, China
Patent: 27
Osaka-fu, Japan
Patent: 21
Nordrhein-Westfalen, Germany
Patent: 19
Hyogo-ken, Japan
Patent: 16
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With the analysis among related 374 patents applied in the last 5 years. We discover 226 most active companies in this area. The fast-growing Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., JFE Steel Corp., NIPPON STEEL CORP. take 15.78% of patent filing during this period.
Sichuan Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 12
Chiba-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
With the analysis among related 374 patents in last 5 years, we discover 163 new entrants. Jiangyin XingCheng Special Steel Works Co., Ltd., Nanjing University of Science & Technology, Maanshan Iron & Steel Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Pennsylvania, United States
Patent: 4
Anhui Sheng, China
Patent: 3
With the analysis among 215 patents, we discovered top 55 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, North Eastern University, Yanshan University are dominant in this area. They take 18.14% of the total patent filing.
Beijing Shi, China
Patent: 15
Liaoning Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 11
Osaka-fu, Japan
Patent: 10
Liaoning Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5