Search results for “Cave” companies
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Key Players
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Innovation Intensity
With the analysis among 3,459 patents, we discovered top 444 key players by total patent application. China Petroleum & Chemical Corp., China Petroleum & Chemical Corp. Northwest Oilfield Branch, China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 6.33% of the total patent filing.
Beijing Shi, China
Patent: 129
Xinjiang Uygur Zizhiqu, China
Patent: 47
Sichuan Sheng, China
Patent: 43
Beijing Shi, China
Patent: 38
Zhejiang Sheng, China
Patent: 37
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 34
Guizhou Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 27
Anhui Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 25
Startups & Unicorns
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Innovation Intensity
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 2,188 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China Petroleum & Chemical Corp. Northwest Oilfield Branch, China Railway Eryuan Engineering Group Co., Ltd. take 7.91% of patent filing during this period.
Beijing Shi, China
Patent: 92
Xinjiang Uygur Zizhiqu, China
Patent: 46
Sichuan Sheng, China
Patent: 35
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 31
Zhejiang Sheng, China
Patent: 29
Shandong Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 27
Anhui Sheng, China
Patent: 25
Sichuan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
New Entrants
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Innovation in recent 5 years
With the analysis among related 2,188 patents in last 5 years, we discover 327 new entrants. China Railway Wuju (Group) No. 4 Engineering Co. Ltd., China Railway Liuyuan Group Co., Ltd., China Railway Construction Engineering Group Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 27
Tianjin Shi, China
Patent: 15
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Hebei Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Research Institutions
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Innovation Intensity
With the analysis among 1,317 patents, we discovered top 192 universities and scientific research institutions by total patent application. Shandong University, Southwest Petroleum University, Zhejiang Ocean University are dominant in this area. They take 8.96% of the total patent filing.
Shandong Sheng, China
Patent: 46
Sichuan Sheng, China
Patent: 34
Zhejiang Sheng, China
Patent: 28
Guizhou Sheng, China
Patent: 27
Beijing Shi, China
Patent: 20
Hunan Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 17
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