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.
Sichuan Sheng, China
Patent: 80
Beijing Shi, China
Patent: 35
Guizhou Sheng, China
Patent: 35
Sichuan Sheng, China
Patent: 31
Gansu Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 29
Shanghai Shi, China
Patent: 26
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
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
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.
Hubei Sheng, China
Patent: 143
Sichuan Sheng, China
Patent: 94
Jiangsu Sheng, China
Patent: 85
Sichuan Sheng, China
Patent: 64
Sichuan Sheng, China
Patent: 57
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 Sheng, China
Patent: 26
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Patent: 23
Guizhou Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 19
Fujian Geology Engineering Investigation Institute
Fujian Sheng, China
Patent: 19
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Patent: 15
Beijing Shi, China
Patent: 15
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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.
Hubei Sheng, China
Patent: 228
Sichuan Sheng, China
Patent: 136
Jiangsu Sheng, China
Patent: 111
Sichuan Sheng, China
Patent: 84
Hubei Sheng, China
Patent: 80
Chongqing Shi, China
Patent: 64
Shaanxi Sheng, China
Patent: 55
Shandong Sheng, China
Patent: 49
Sichuan Sheng, China
Patent: 41
Shaanxi Sheng, China
Patent: 38