With the analysis among 135 patents, we discovered top 21 key players by total patent application. NIPPON STEEL CORP., Progress Rail Services Corp., JFE Steel Corp. are dominant in this area. They take 61.48% of the total patent filing.
Tokyo-to, Japan
Patent: 74
Alabama, United States
Patent: 5
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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With the analysis among related 35 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Jiangsu Special Equipment Safety Supervision and Inspection Institute, Dalian University of Technology, Nanchang University take 22.86% of patent filing during this period.
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Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 25 new entrants. Jiangsu Special Equipment Safety Supervision and Inspection Institute, Dalian University of Technology, Nanchang University are the most active new entrants in this area.
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Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among 42 patents, we discovered top 19 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Tianjin University, Nanchang University are dominant in this area. They take 21.43% of the total patent filing.
Shandong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Texas, United States
Patent: 1
Belarusian National Technical University
Guangdong Sheng, China
Patent: 1