With the analysis among 1,056 patents, we discovered top 121 key players by total patent application. NIPPON STEEL CORP., POSCO Holdings Inc., Kobe Steel, Ltd. are dominant in this area. They take 42.52% of the total patent filing.
Tokyo-to, Japan
Patent: 179
Kyoto-fu, Japan
Patent: 118
Tokyo-to, Japan
Patent: 105
Shanghai Shi, China
Patent: 54
Tokyo-to, Japan
Patent: 35
Georgia, United States
Patent: 29
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 22
Shanghai Shi, China
Patent: 18
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With the analysis among related 160 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing POSCO Holdings Inc., NIPPON STEEL CORP., Constellium Neuf Brisach SAS take 36.25% of patent filing during this period.
Tokyo-to, Japan
Patent: 19
New Mexico, France
Patent: 9
Hebei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
With the analysis among related 160 patents in last 5 years, we discover 29 new entrants. Shandong Iron & Steel Group Rizhao Co. Ltd., TKAS Auto Steel Co., Ltd., Handan Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Jilin Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 30 patents, we discovered top 12 universities and scientific research institutions by total patent application. North Eastern University, Central South University, University of Science & Technology Beijing are dominant in this area. They take 33.33% of the total patent filing.
Liaoning Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1