With the analysis among 298 patents, we discovered top 250 key players by total patent application. CCCC First Harbor Engineering Co., Ltd., China Jikan Rsch Inst of Eng Investigations & Design Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 6.38% of the total patent filing.
Tianjin Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
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With the analysis among related 536 patents applied in the last 5 years. We discover 338 most active companies in this area. The fast-growing Zhejiang University, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Dalian University of Technology take 8.96% of patent filing during this period.
Zhejiang Sheng, China
Patent: 22
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Patent: 16
Liaoning Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
With the analysis among related 536 patents in last 5 years, we discover 311 new entrants. Wenzhou University, Nanjing Hydraulic Research Institute, Jiangnan University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
With the analysis among 311 patents, we discovered top 93 universities and scientific research institutions by total patent application. Zhejiang University, Hohai University, China University of Mining & Technology are dominant in this area. They take 18.01% of the total patent filing.
Zhejiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6