With the analysis among 1,227 patents, we discovered top 470 key players by total patent application. Proterial Ltd., Sumitomo Electric Industries Ltd., Mitsubishi Materials Corp. are dominant in this area. They take 10.92% of the total patent filing.
Chiba-ken, Japan
Patent: 64
Osaka-fu, Japan
Patent: 44
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 12
New Jersey, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
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With the analysis among related 434 patents applied in the last 5 years. We discover 298 most active companies in this area. The fast-growing A.L.M.T. Corp., Shandong University, JFE Steel Corp. take 7.60% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
Shandong Sheng, China
Patent: 12
Ehime-ken, Japan
Patent: 8
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among related 434 patents in last 5 years, we discover 263 new entrants. JFE Steel Corp., Yanshan University, Ludong University are the most active new entrants in this area.
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
With the analysis among 301 patents, we discovered top 81 universities and scientific research institutions by total patent application. Qilu University of Technology, Shandong University, Nanjing University of Science & Technology are dominant in this area. They take 18.27% of the total patent filing.
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4