Search results for “Karst” companies
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Key Players
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Innovation Intensity
With the analysis among 2,123 patents, we discovered top 440 key players by total patent application. China Petroleum & Chemical Corp., China Railway Eryuan Engineering Group Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 14.79% of the total patent filing.
Beijing Shi, China
Patent: 147
Sichuan Sheng, China
Patent: 100
Guizhou Sheng, China
Patent: 67
Beijing Shi, China
Patent: 56
Xinjiang Uygur Zizhiqu, China
Patent: 55
Hubei Sheng, China
Patent: 35
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 34
Guizhou Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 30
Guizhou Sheng, China
Patent: 29
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 2,107 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guizhou Normal University, China Petroleum & Chemical Corp., China Petroleum & Chemical Corp. Northwest Oilfield Branch take 13.76% of patent filing during this period.
Guizhou Sheng, China
Patent: 121
Beijing Shi, China
Patent: 114
Xinjiang Uygur Zizhiqu, China
Patent: 55
Sichuan Sheng, China
Patent: 53
Shandong Sheng, China
Patent: 48
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Patent: 45
Beijing Shi, China
Patent: 33
Guizhou Sheng, China
Patent: 33
Guizhou Sheng, China
Patent: 31
Guangxi Zhuangzu Zizhiqu, China
Patent: 29
New Entrants
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Innovation in recent 5 years
With the analysis among related 2,107 patents in last 5 years, we discover 355 new entrants. China Petroleum & Chemical Corp. Northwest Oilfield Branch, China Railway Wuju (Group) No. 4 Engineering Co. Ltd., China Nonferrous Metals Industry Kunming Survey and Design Research Institute Co., Ltd. are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 55
Guangdong Sheng, China
Patent: 24
Yunnan Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Beijing Shi, China
Patent: 9
Research Institutions
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Innovation Intensity
With the analysis among 1,365 patents, we discovered top 139 universities and scientific research institutions by total patent application. Guizhou Normal University, Shandong University, Guizhou University are dominant in this area. They take 25.20% of the total patent filing.
Guizhou Sheng, China
Patent: 204
Shandong Sheng, China
Patent: 81
Guizhou Sheng, China
Patent: 50
Guangxi Zhuangzu Zizhiqu, China
Patent: 44
Hubei Sheng, China
Patent: 30
Sichuan Sheng, China
Patent: 28
Guangxi Zhuangzu Zizhiqu, China
Patent: 26
Hunan Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 17
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