With the analysis among 511 patents, we discovered top 188 key players by total patent application. Shell Internationale Research Maatschappij BV, NIPPON STEEL CORP., Sumitomo Metal Industries Ltd. are dominant in this area. They take 27.01% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 53
Tokyo-to, Japan
Patent: 49
Osaka-fu, Japan
Patent: 36
Connecticut, United States
Patent: 28
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 17
Alberta, Canada
Patent: 13
Shanghai Shi, China
Patent: 11
Aichi-ken, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 65 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Deyang Tengen Heavy Industry Co., Ltd., UACJ Foundry & Forging Corp., China Coal Technology & Engineering Group Shanghai Co., Ltd. take 12.31% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Texas, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Michigan, United States
Patent: 2
With the analysis among related 65 patents in last 5 years, we discover 54 new entrants. Deyang Tengen Heavy Industry Co., Ltd., UACJ Foundry & Forging Corp., China Coal Technology & Engineering Group Shanghai Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Texas, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Michigan, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among 28 patents, we discovered top 7 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Huazhong University of Science & Technology, Wuhan University are dominant in this area. They take 67.86% of the total patent filing.
Liaoning Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1