With the analysis among 365 patents, we discovered top 260 key players by total patent application. Fujian Nanfang Road Machinery Co Ltd., Shanghai Construction Materials Engineering Co., Ltd., JFE Steel Corp. are dominant in this area. They take 7.12% of the total patent filing.
Fujian Nanfang Road Machinery Co Ltd.
Fujian Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Pennsylvania, United States
Patent: 7
Guizhou Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
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With the analysis among related 214 patents applied in the last 5 years. We discover 145 most active companies in this area. The fast-growing Guizhou Chengzhi Heavy Industry Technology Co., Ltd., China Road & Bridge Engineering Co. Ltd., University of Science & Technology Beijing take 6.54% of patent filing during this period.
Guizhou Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Nanfang Road Machinery Co Ltd.
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 214 patents in last 5 years, we discover 128 new entrants. Guizhou Chengzhi Heavy Industry Technology Co., Ltd., China Road & Bridge Engineering Co. Ltd., University of Science & Technology Beijing are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 123 patents, we discovered top 39 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, China Three Gorges University, Wuhan University of Technology are dominant in this area. They take 8.94% of the total patent filing.
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1