With the analysis among 4,399 patents, we discovered top 488 key players by total patent application. NIPPON STEEL CORP., POSCO Holdings Inc., JFE Steel Corp. are dominant in this area. They take 15.39% of the total patent filing.
Tokyo-to, Japan
Patent: 331
Tokyo-to, Japan
Patent: 166
Osaka-fu, Japan
Patent: 82
Shanghai Shi, China
Patent: 74
Nordrhein-Westfalen, Germany
Patent: 70
Tokyo-to, Japan
Patent: 66
Chongqing Shi, China
Patent: 60
Shanghai Shi, China
Patent: 57
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 2,257 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing JFE Steel Corp., MCC Capital Engineering & Research, Inc., CISDI Engineering Co. Ltd. take 7.18% of patent filing during this period.
Tokyo-to, Japan
Patent: 68
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 49
Chongqing Shi, China
Patent: 45
Tokyo-to, Japan
Patent: 42
Shandong Sheng, China
Patent: 40
Jiangsu Sheng, China
Patent: 35
Hebei Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 31
Chongqing Shi, China
Patent: 30
Shaanxi Sheng, China
Patent: 27
With the analysis among related 2,257 patents in last 5 years, we discover 399 new entrants. Chongqing Iron & Steel Co., Ltd., Handan Iron & Steel Group Co. Ltd., Shandong Iron & Steel Group Rizhao Co. Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 27
Hebei Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 17
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 15
Changzhou Lijun Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 13
Shandong Sheng, China
Patent: 13
With the analysis among 216 patents, we discovered top 38 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 46.76% of the total patent filing.
Liaoning Sheng, China
Patent: 31
Beijing Shi, China
Patent: 24
Hebei Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Missouri, United States
Patent: 3
Beijing Shi, China
Patent: 3