With the analysis among 1,236 patents, we discovered top 285 key players by total patent application. Baoshan Iron & Steel Co., Ltd., NIPPON STEEL CORP., Shougang Group Co., Ltd. are dominant in this area. They take 12.62% of the total patent filing.
Shanghai Shi, China
Patent: 58
Tokyo-to, Japan
Patent: 50
Beijing Shi, China
Patent: 48
Hubei Sheng, China
Patent: 45
Sichuan Sheng, China
Patent: 43
Texas, United States
Patent: 39
Delaware, United States
Patent: 29
Kyoto-fu, Japan
Patent: 27
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With the analysis among related 411 patents applied in the last 5 years. We discover 173 most active companies in this area. The fast-growing Baoshan Iron & Steel Co., Ltd., Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., Shougang Group Co., Ltd. take 20.44% of patent filing during this period.
Shanghai Shi, China
Patent: 34
Sichuan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 24
Hubei Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 11
With the analysis among related 411 patents in last 5 years, we discover 123 new entrants. Shandong Iron & Steel Group Rizhao Co. Ltd., Handan Iron & Steel Group Co. Ltd., Jiangsu Xinzhongzhou Special Alloy Materials Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 8
Tianjin Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
With the analysis among 158 patents, we discovered top 41 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 41.77% of the total patent filing.
Liaoning Sheng, China
Patent: 25
Beijing Shi, China
Patent: 22
Hebei Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 7
Hong Kong SAR, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3