With the analysis among 180 patents, we discovered top 127 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Xibei Engineering Corp. Ltd., Zhejiang East China Engineering Construction Management Co., Ltd. are dominant in this area. They take 17.78% of the total patent filing.
Zhejiang Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
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With the analysis among related 365 patents applied in the last 5 years. We discover 196 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Zhejiang Institute of Technology, Powerchina Xibei Engineering Corp. Ltd. take 10.41% of patent filing during this period.
Zhejiang Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
With the analysis among related 365 patents in last 5 years, we discover 149 new entrants. Powerchina Xibei Engineering Corp. Ltd., Xi'an University of Technology, Zhejiang East China Engineering Construction Management Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Hubei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among 483 patents, we discovered top 105 universities and scientific research institutions by total patent application. China University of Geosciences Beijing, Sichuan University, Hohai University are dominant in this area. They take 14.49% of the total patent filing.
Hubei Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Shanghai Shi, China
Patent: 9
Hunan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8