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.
Soletanche Freyssinet SAS
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Shangqiu Yudong Highway Survey and Design Co., Ltd.
Henan Sheng, China
Patent: 3
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 2
Sinosteel Maanshan General Inst of Mining Research Co., Ltd.
Anhui Sheng, China
Patent: 2
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 1
Hunan Daxing Reinforcement & Reconstruction Engineering Co., L
Hunan Sheng, China
Patent: 1
Jiangxi China Coal Construction Group Co Ltd.
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 Provincial Institute of Transportation Science
Shanxi Sheng, China
Patent: 4
Dongguan University of Technology
Guangdong Sheng, China
Patent: 3
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 2
Shangqiu Yudong Highway Survey and Design Co., Ltd.
Henan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Zhonggu International Engineering Consulting Co., Ltd.
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 Provincial Institute of Transportation Science
Shanxi Sheng, China
Patent: 4
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Fujian Sheng, China
Patent: 1
Zhonggu International Engineering Consulting Co., Ltd.
Sichuan Sheng, China
Patent: 1
Hunan Daxing Reinforcement & Reconstruction Engineering Co., L
Hunan Sheng, China
Patent: 1
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 1
China Metallurgical Southern Urban Construction Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 1
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Powerchina Huadong Engineering Corp. Ltd.
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.
Dongguan University of Technology
Guangdong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1