With the analysis among 61,983 patents, we discovered top 489 key players by total patent application. NIPPON STEEL CORP., Kawasaki Steel Corp., Hitachi Ltd. are dominant in this area. They take 11.10% of the total patent filing.
Tokyo-to, Japan
Patent: 3,024
Shanghai Shi, China
Patent: 2,080
Tokyo-to, Japan
Patent: 1,778
Nordrhein-Westfalen, Germany
Patent: 1,559
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 1,519
Tokyo-to, Japan
Patent: 1,376
Tokyo-to, Japan
Patent: 1,270
SMS Schloemann-Siemag AG & Co. Offene Handelsgesellschaft
Kyoto-fu, Japan
Patent: 902
With the analysis among 54 patents, we discovered top 3 start-ups by total patent application.
New York, United States
Patent: 46
District of Columbia, United States
Patent: 3
With the analysis among related 14,053 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing SMS group GmbH, JFE Steel Corp., Nanjing Iron & Steel Co., Ltd. take 5.42% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 334
Tokyo-to, Japan
Patent: 269
Nanjing Iron & Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 158
Tokyo-to, Japan
Patent: 156
Shougang Jingtang Iron & Steel Co., Ltd.
Hebei Sheng, China
Patent: 152
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 149
Hebei Sheng, China
Patent: 140
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 135
Liaoning Sheng, China
Patent: 131
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 127
With the analysis among related 14,053 patents in last 5 years, we discover 189 new entrants. Zhangjiagang Hongchang Plate Co., Ltd., Shandong Laigang Yongfeng Steel Corp., Changzhou Zhongtian Special Steel Co., Ltd. are the most active new entrants in this area.
Zhangjiagang Hongchang Plate Co., Ltd.
Jiangsu Sheng, China
Patent: 68
Shandong Laigang Yongfeng Steel Corp.
Shandong Sheng, China
Patent: 66
Changzhou Zhongtian Special Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 52
Sichuan Yishang Tianjiao Industrial Co., Ltd.
Sichuan Sheng, China
Patent: 46
Zhongtian Iron and Steel Group (Nantong) Co., Ltd.
Jiangsu Sheng, China
Patent: 40
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Patent: 38
Shandong Xinmeida Technology Materials Co. Ltd.
Shandong Sheng, China
Patent: 36
Guangxi Iron & Steel Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Guangxi Liuzhou Iron & Steel (Group) Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 27
Wuxi Yelong Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 26
With the analysis among 2,948 patents, we discovered top 223 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, Yanshan University, North Eastern University are dominant in this area. They take 18.49% of the total patent filing.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 203
Hebei Sheng, China
Patent: 171
Liaoning Sheng, China
Patent: 132
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 120
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 84
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 49
Hunan Sheng, China
Patent: 33
Beijing Jiaotong University
Beijing Shi, China
Patent: 31
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 31
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 30