With the analysis among 4,364 patents, we discovered top 488 key players by total patent application. Kawasaki Steel Corp., NIPPON STEEL CORP., Sumitomo Metal Industries Ltd. are dominant in this area. They take 11.27% of the total patent filing.
Shanghai Shi, China
Patent: 194
Tokyo-to, Japan
Patent: 172
Osaka-fu, Japan
Patent: 126
Tokyo-to, Japan
Patent: 117
Tokyo-to, Japan
Patent: 89
Kyoto-fu, Japan
Patent: 83
Tokyo-to, Japan
Patent: 70
Tokyo-to, Japan
Patent: 67
Nordrhein-Westfalen, Germany
Patent: 59
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With the analysis among related 1,084 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing JFE Steel Corp., Angang Steel Co., Ltd., Shougang Jingtang Iron & Steel Co., Ltd. take 3.51% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
Liaoning Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 10
Tokyo-to, Japan
Patent: 10
Liaoning Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 9
Xinjiang Uygur Zizhiqu, China
Patent: 9
Shanxi Sheng, China
Patent: 8
With the analysis among related 1,084 patents in last 5 years, we discover 424 new entrants. Baotou Iron & Steel (Group) Co. Ltd., Hanwei Guangyuan (Guangzhou) Machinery Equipment Co., Ltd., Changsha University of Science & Technology are the most active new entrants in this area.
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Guangxi Liuzhou Iron & Steel (Group) Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhengyi Technology (Dongguan) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 376 patents, we discovered top 106 universities and scientific research institutions by total patent application. North Eastern University, University of Science & Technology Beijing, Yanshan University are dominant in this area. They take 20.21% of the total patent filing.
Liaoning Sheng, China
Patent: 32
Beijing Shi, China
Patent: 23
Hebei Sheng, China
Patent: 21
Shanxi Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4