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
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 44
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 18
State Grid Corp. of China
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 12
New Jersey, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
Sandvik Intellectual Property AB
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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
Sumitomo Heavy Industries Himatex Co., Ltd.
Ehime-ken, Japan
Patent: 8
Qilu University of Technology
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 4
State Grid Corp. of China
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
Xiamen Golden Egret Special Alloy Co., Ltd.
Fujian Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Anhui Xinwu Precision Equipment Manufacturing Industry Technology Research Institute Co., Ltd.
Anhui Sheng, China
Patent: 3
China Five Metallurgical Group Co., Ltd.
Sichuan Sheng, China
Patent: 3
Shenyang Aerospace University
Liaoning Sheng, China
Patent: 3
Zhuzhou Huarui Cemented Carbide Tools Co. Ltd.
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.
Qilu University of Technology
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 22
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Zhongyuan University of Technology
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4