Search results for “Tunnel plug” companies
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Key Players
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Innovation Intensity
With the analysis among 36 patents, we discovered top 25 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 44.44% of the total patent filing.
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Oslo, Norway
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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 24 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. take 37.50% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 24 patents in last 5 years, we discover 21 new entrants. Zhejiang East China Engineering Construction Management Co., Ltd., Sinohydro Bureau 9 Co., Ltd., China Communications First Public Bureau Third Engineering Co. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 7 patents, we discovered top 6 universities and scientific research institutions by total patent application. Sichuan University, East China University of Science & Technology, China Three Gorges University are dominant in this area. They take 42.86% of the total patent filing.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
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