Search results for “Rockfill material” companies
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Key Players
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Innovation Intensity
With the analysis among 109 patents, we discovered top 49 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Zhongnan Engineering Corp. Ltd., Powerchina Xibei Engineering Corp. Ltd. are dominant in this area. They take 32.11% of the total patent filing.
Zhejiang Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Guizhou Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 121 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Powerchina Zhongnan Engineering Corp. Ltd., Tsinghua University take 23.14% of patent filing during this period.
Zhejiang Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
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Patent: 5
Hubei Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
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Patent: 4
Hubei Sheng, China
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 121 patents in last 5 years, we discover 45 new entrants. Changjiang Geophysical Exploration(Wuhan)Co.,Ltd., Zhongshui North Survey, Design and Research Co., Ltd., Dalian University of Technology are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 5
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Patent: 5
Hubei Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 76 patents, we discovered top 17 universities and scientific research institutions by total patent application. Tsinghua University, Hohai University, China Three Gorges University are dominant in this area. They take 36.84% of the total patent filing.
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
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