With the analysis among 140 patents, we discovered top 91 key players by total patent application. Laboratoire Central des Ponts & Chaussées, Powerchina Huadong Engineering Corp. Ltd., Huaneng Lancang River Hydropower Inc. are dominant in this area. They take 16.43% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Trans-canada Resources Ltd.
Anhui Sheng, China
Patent: 2
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With the analysis among related 259 patents applied in the last 5 years. We discover 156 most active companies in this area. The fast-growing Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Dalian University of Technology, Qingdao University of Technology take 14.29% of patent filing during this period.
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Patent: 18
Liaoning Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
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Patent: 8
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
With the analysis among related 259 patents in last 5 years, we discover 132 new entrants. University of Science & Technology Beijing, China University of Mining & Technology (Beijing), Shihezi University are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
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Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
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Patent: 3
Sichuan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 309 patents, we discovered top 87 universities and scientific research institutions by total patent application. Hohai University, Sun Yat-Sen University, Qingdao University of Technology are dominant in this area. They take 20.71% of the total patent filing.
Jiangsu Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4