With the analysis among 512 patents, we discovered top 255 key players by total patent application. Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., NIPPON STEEL CORP., Maanshan Iron & Steel Co., Ltd. are dominant in this area. They take 16.02% of the total patent filing.
Sichuan Sheng, China
Patent: 39
Tokyo-to, Japan
Patent: 27
Anhui Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 14
Shanghai Shi, China
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 10
Hebei Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
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With the analysis among related 286 patents applied in the last 5 years. We discover 165 most active companies in this area. The fast-growing Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., Central Iron & Steel Research Institute, Maanshan Iron & Steel Co., Ltd. take 18.88% of patent filing during this period.
Sichuan Sheng, China
Patent: 22
Beijing Shi, China
Patent: 17
Anhui Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 12
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 5
Hebei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 286 patents in last 5 years, we discover 128 new entrants. Maanshan Iron & Steel Rail Transit Equipment Co., Ltd., China Academy of Railway Sciences Group Co. Ltd., East China Jiaotong University are the most active new entrants in this area.
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 237 patents, we discovered top 77 universities and scientific research institutions by total patent application. Chongqing University, Zhejiang University, Yanshan University are dominant in this area. They take 19.83% of the total patent filing.
Chongqing Shi, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4