With the analysis among 115 patents, we discovered top 94 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Yellow River Reconnaissance Planning & Design Co. Ltd., Zhejiang East China Engineering Construction Management Co., Ltd. are dominant in this area. They take 17.39% of the total patent filing.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 10
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 5
Zhejiang East China Engineering Construction Management Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Gansu Provincial Transportation Research Institute Group Co., Ltd.
Gansu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
CCCC Second Highway Consultants Co., Ltd.
Hubei Sheng, China
Patent: 3
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Anhui Huizi Construction Engineering Co., Ltd.
Anhui Sheng, China
Patent: 3
Zhengzhou Zhitao Information Technology Co., Ltd.
Henan Sheng, China
Patent: 3
Liaoning Communication Survey & Design Institute
Liaoning Sheng, China
Patent: 2
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With the analysis among related 257 patents applied in the last 5 years. We discover 159 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Changsha University of Science & Technology, Qingdao University of Technology take 10.12% of patent filing during this period.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 10
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 8
Qingdao University of Technology
Shandong Sheng, China
Patent: 8
China Three Gorges University
Hubei Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 6
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 5
With the analysis among related 257 patents in last 5 years, we discover 133 new entrants. Powerchina Huadong Engineering Corp. Ltd., Qingdao University of Technology, Guizhou University are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 10
Qingdao University of Technology
Shandong Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 5
Zhejiang East China Engineering Construction Management Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 272 patents, we discovered top 83 universities and scientific research institutions by total patent application. China Three Gorges University, China University of Geosciences Beijing, Changsha University of Science & Technology are dominant in this area. They take 13.24% of the total patent filing.
China Three Gorges University
Hubei Sheng, China
Patent: 14
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 12
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Qingdao University of Technology
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 7
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 7
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 7