With the analysis among 32 patents, we discovered top 23 key players by total patent application. Mathy Construction Co., Rheometrics, Inc., Shaanxi Road and Bridge Group Co., Ltd. are dominant in this area. They take 40.63% of the total patent filing.
Wisconsin, United States
Patent: 7
Shaanxi Road and Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Xiamen Huate Highway Asphalt Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Sichuan Yakang Expressway Co., Ltd.
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shandong Hi-Speed Group Co., Ltd.
Shandong Sheng, China
Patent: 1
Jilin Province Expressway Group Co. Ltd.
Jilin Sheng, China
Patent: 1
Guangxi Communications Investment Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zhejiang Provincial Inst of Comm, Planning, Design & Research
Zhejiang Sheng, China
Patent: 1
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With the analysis among related 45 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing South China University of Technology, Harbin Institute of Technology, Chang'an University take 31.11% of patent filing during this period.
South China University of Technology
Guangdong Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Research Institute of Highway Ministry of Transport
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 2
Shaanxi Road and Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Sichuan Yakang Expressway Co., Ltd.
Sichuan Sheng, China
Patent: 2
Tianjin Gangyuan Test Instrument Factory
Tianjin Shi, China
Patent: 2
With the analysis among related 45 patents in last 5 years, we discover 27 new entrants. South China University of Technology, Southwest Jiaotong University, Research Institute of Highway Ministry of Transport are the most active new entrants in this area.
South China University of Technology
Guangdong Sheng, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Research Institute of Highway Ministry of Transport
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Shaanxi Road and Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Sichuan Yakang Expressway Co., Ltd.
Sichuan Sheng, China
Patent: 2
Tianjin Gangyuan Test Instrument Factory
Tianjin Shi, China
Patent: 2
Shandong Haiyun Asphalt Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Hi-Speed Group Co., Ltd.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 52 patents, we discovered top 15 universities and scientific research institutions by total patent application. Chang'an University, Harbin Institute of Technology, South China University of Technology are dominant in this area. They take 46.15% of the total patent filing.
Shaanxi Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2