With the analysis among 149 patents, we discovered top 135 key players by total patent application. Hunan Communications International Economic Engineering Cooperation Co., Ltd., Shanghai Liyang Road Reinforcement Technology Co., Ltd., China Communications First Public Bureau Group Co., Ltd. are dominant in this area. They take 6.71% of the total patent filing.
Hunan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guizhou Sanshi Highway Construction Co., Ltd.
Guizhou Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
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With the analysis among related 190 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing Research Institute of Highway Ministry of Transport, Southeast University, Changsha University of Science & Technology take 7.37% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 190 patents in last 5 years, we discover 161 new entrants. Research Institute of Highway Ministry of Transport, Southeast University, Changsha University of Science & Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 44 patents, we discovered top 21 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Southeast University, Chang'an University are dominant in this area. They take 31.82% of the total patent filing.
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1