With the analysis among 69 patents, we discovered top 23 key players by total patent application. Soletanche Freyssinet SAS, Guangxi Traffic Kexue Research Yuan, China First Metallurgical Construction Co., Ltd. are dominant in this area. They take 30.43% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Tianjin Shi, China
Patent: 1
Hunan Daxing Reinforcement & Reconstruction Engineering Co., L
Hunan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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With the analysis among related 29 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Shanxi Provincial Institute of Transportation Science, Dongguan University of Technology, Guangxi Traffic Kexue Research Yuan take 31.03% of patent filing during this period.
Shanxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Daxing Reinforcement & Reconstruction Engineering Co., L
Hunan Sheng, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 13 new entrants. Shanxi Provincial Institute of Transportation Science, Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd., Fuzhou University are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Fujian Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Daxing Reinforcement & Reconstruction Engineering Co., L
Hunan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 6 universities and scientific research institutions by total patent application. Dongguan University of Technology, Chang'an University, Chongqing Jiaotong University are dominant in this area. They take 73.68% of the total patent filing.
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1