With the analysis among 4,197 patents, we discovered top 442 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., State Grid Corp. of China, Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 3.84% of the total patent filing.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 80
State Grid Corp. of China
Beijing Shi, China
Patent: 35
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 35
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 31
China Railway Northwest Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 29
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 29
Shanghai Shi, China
Patent: 26
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 25
With the analysis among 9 patents, we discovered top 7 start-ups by total patent application. Jcble, Suzhou Changtu Network Technology Co. Ltd., Repro, Inc. are active in this area.
Chongqing Shi, China
Patent: 3
Suzhou Changtu Network Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shenzhen Bominwell Robotics Co. Ltd.
Guangdong Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Nanjing Falcon Eye Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4,444 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Geosciences Beijing, Chengdu University of Technology, Hohai University take 7.25% of patent filing during this period.
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 143
Chengdu University of Technology
Sichuan Sheng, China
Patent: 94
Jiangsu Sheng, China
Patent: 85
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 64
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 57
China Three Gorges University
Hubei Sheng, China
Patent: 46
Chongqing Shi, China
Patent: 37
Shaanxi Sheng, China
Patent: 36
Sichuan Sheng, China
Patent: 35
Shaanxi Sheng, China
Patent: 32
With the analysis among related 4,444 patents in last 5 years, we discover 329 new entrants. SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE, National Institute of Natural Disaster Prevention and Control, Ministry of Emergency Management, Guizhou University are the most active new entrants in this area.
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 26
National Institute of Natural Disaster Prevention and Control, Ministry of Emergency Management
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Patent: 23
Guizhou Sheng, China
Patent: 22
Sichuan University of Science & Engineering
Sichuan Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 19
Fujian Geology Engineering Investigation Institute
Fujian Sheng, China
Patent: 19
Aerospace Information Innovation Research Institute, Chinese Academy of Sciences
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Patent: 15
China Highway Engineering Consulting Group Co. Ltd.
Beijing Shi, China
Patent: 15
China Geological Survey Wuhan Geological Survey Center (Central South Geological Technology Innovation Center)
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Patent: 11
Guangdong Sheng, China
Patent: 11
With the analysis among 3,067 patents, we discovered top 233 universities and scientific research institutions by total patent application. China University of Geosciences Beijing, Chengdu University of Technology, Hohai University are dominant in this area. They take 15.49% of the total patent filing.
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 228
Chengdu University of Technology
Sichuan Sheng, China
Patent: 136
Jiangsu Sheng, China
Patent: 111
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 84
China Three Gorges University
Hubei Sheng, China
Patent: 80
Chongqing Shi, China
Patent: 64
Shaanxi Sheng, China
Patent: 55
Qingdao University of Technology
Shandong Sheng, China
Patent: 49
Sichuan Sheng, China
Patent: 41
Shaanxi Sheng, China
Patent: 38