With the analysis among 768 patents, we discovered top 116 key players by total patent application. POSCO Holdings Inc., Nucor Corp., NIPPON STEEL CORP. are dominant in this area. They take 43.62% of the total patent filing.
California, United States
Patent: 102
Tokyo-to, Japan
Patent: 78
Tokyo-to, Japan
Patent: 30
Jiangsu Sheng, China
Patent: 22
Kyoto-fu, Japan
Patent: 21
Shanghai Shi, China
Patent: 21
Shanghai Shi, China
Patent: 17
Tokyo-to, Japan
Patent: 15
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With the analysis among related 234 patents applied in the last 5 years. We discover 70 most active companies in this area. The fast-growing POSCO Holdings Inc., NIPPON STEEL CORP., Nanjing Iron & Steel Co., Ltd. take 37.18% of patent filing during this period.
Tokyo-to, Japan
Patent: 35
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 9
INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL CO., LTD.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among related 234 patents in last 5 years, we discover 37 new entrants. Jiangyin XingCheng Special Steel Works Co., Ltd., Nihon Koshuha Co. Ltd., Jiangsu Shagang Group Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Noord-Holland, Netherlands
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 73 patents, we discovered top 17 universities and scientific research institutions by total patent application. North Eastern University, Institute of Metal Research Chinese Academy of Sciences, Yanshan University are dominant in this area. They take 46.58% of the total patent filing.
Liaoning Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
North China University of Science & Technology
Hebei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1