With the analysis among 12,980 patents, we discovered top 486 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., Kawasaki Steel Corp. are dominant in this area. They take 23.31% of the total patent filing.
Tokyo-to, Japan
Patent: 1,661
Kyoto-fu, Japan
Patent: 699
Shanghai Shi, China
Patent: 665
Tokyo-to, Japan
Patent: 585
Osaka-fu, Japan
Patent: 480
Tokyo-to, Japan
Patent: 364
Shanghai Shi, China
Patent: 154
Tokyo-to, Japan
Patent: 124
Tokyo-to, Japan
Patent: 121
With the analysis among 6 patents, we discovered top 5 start-ups by total patent application. Hangzhou Nanochap Electronics Co., Ltd., Zhiji Automotive Technology Co., Ltd., Dmams are active in this area.
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 2,306 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing POSCO Holdings Inc., JFE Steel Corp., Nanjing Iron & Steel Co., Ltd. take 12.01% of patent filing during this period.
Tokyo-to, Japan
Patent: 94
Jiangsu Sheng, China
Patent: 58
Tokyo-to, Japan
Patent: 52
Shanghai Shi, China
Patent: 41
Beijing Shi, China
Patent: 30
Liaoning Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 27
Anhui Sheng, China
Patent: 23
With the analysis among related 2,306 patents in last 5 years, we discover 354 new entrants. Wuhan Iron & Steel Group Echeng Iron & Steel Co., Ltd., Handan Iron & Steel Group Co. Ltd., DCT Co.,Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Hebei Sheng, China
Patent: 9
Henan Sheng, China
Patent: 9
Henan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Kentucky, United States
Patent: 7
With the analysis among 690 patents, we discovered top 136 universities and scientific research institutions by total patent application. North Eastern University, University of Science & Technology Beijing, Institute of Metal Research Chinese Academy of Sciences are dominant in this area. They take 14.93% of the total patent filing.
Liaoning Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Liaoning Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 12
Yunnan Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9