With the analysis among 3,283 patents, we discovered top 363 key players by total patent application. NIPPON STEEL CORP., JFE Steel Corp., Kobe Steel, Ltd. are dominant in this area. They take 48.71% of the total patent filing.
Tokyo-to, Japan
Patent: 791
Tokyo-to, Japan
Patent: 558
Kyoto-fu, Japan
Patent: 250
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 83
Nippon Steel Nisshin Co., Ltd.
Tokyo-to, Japan
Patent: 70
Chiba-ken, Japan
Patent: 48
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 39
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 750 patents applied in the last 5 years. We discover 145 most active companies in this area. The fast-growing NIPPON STEEL CORP., JFE Steel Corp., POSCO Holdings Inc. take 50.40% of patent filing during this period.
Tokyo-to, Japan
Patent: 205
Tokyo-to, Japan
Patent: 127
Kyoto-fu, Japan
Patent: 22
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 14
INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL CO., LTD.
Jiangsu Sheng, China
Patent: 14
Jiangsu Shagang Group Co., Ltd.
Jiangsu Sheng, China
Patent: 12
thyssenkrupp Steel Europe AG
Nordrhein-Westfalen, Germany
Patent: 12
Zhangjiagang Rongsheng Steelmaking Co., Ltd.
Jiangsu Sheng, China
Patent: 11
With the analysis among related 750 patents in last 5 years, we discover 107 new entrants. Jiangsu Shagang Group Co., Ltd., Zhangjiagang Rongsheng Steelmaking Co., Ltd., Caterpillar, Inc. are the most active new entrants in this area.
Jiangsu Shagang Group Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Zhangjiagang Rongsheng Steelmaking Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Illinois, United States
Patent: 11
voestalpine Schienen GmbH
Steiermark, Austria
Patent: 7
Zhongtian Iron & Steel Group Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Jiangyin XingCheng Special Steel Works Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Hunan Valin Xiangtan Iron & Steel Co., Ltd.
Hunan Sheng, China
Patent: 5
Changzhou Zhongtian Special Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Hunan University of Humanities, Science & Technology
Hunan Sheng, China
Patent: 4
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
With the analysis among 169 patents, we discovered top 47 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, North Eastern University, Osaka University are dominant in this area. They take 19.53% of the total patent filing.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 13
Liaoning Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 4
Hunan University of Humanities, Science & Technology
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2