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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 147
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 100
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 67
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 56
China Petroleum & Chemical Corp. Northwest Oilfield Branch
Xinjiang Uygur Zizhiqu, China
Patent: 55
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 35
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 34
Guizhou Jiaokan Ecological Garden Co., Ltd.
Guizhou Sheng, China
Patent: 33
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 30
Guizhou Zhengye Engineering Technology Investment Co Ltd.
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 Normal University
Guizhou Sheng, China
Patent: 121
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 114
China Petroleum & Chemical Corp. Northwest Oilfield Branch
Xinjiang Uygur Zizhiqu, China
Patent: 55
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 53
Shandong University
Shandong Sheng, China
Patent: 48
Institute of Karst Geology, Chinese Academy of Geological Sciences
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Patent: 45
Sinopec Exploration & Production Research Institute
Beijing Shi, China
Patent: 33
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 33
Guizhou University
Guizhou Sheng, China
Patent: 31
Guilin University of Technology
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.
China Petroleum & Chemical Corp. Northwest Oilfield Branch
Xinjiang Uygur Zizhiqu, China
Patent: 55
China Railway Wuju (Group) No. 4 Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 24
China Nonferrous Metals Industry Kunming Survey and Design Research Institute Co., Ltd.
Yunnan Sheng, China
Patent: 18
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 11
Zhejiang University City College
Zhejiang Sheng, China
Patent: 10
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 10
China Railway Dalian Metro Line 5 Co., Ltd.
Liaoning Sheng, China
Patent: 10
China Communications Road and Bridge South Engineering Co., Ltd.
Beijing Shi, China
Patent: 10
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
China Railway Construction Engineering Group Co., Ltd.
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 Normal University
Guizhou Sheng, China
Patent: 204
Shandong University
Shandong Sheng, China
Patent: 81
Guizhou University
Guizhou Sheng, China
Patent: 50
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 44
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 30
Southwest Petroleum University
Sichuan Sheng, China
Patent: 28
Guangxi University
Guangxi Zhuangzu Zizhiqu, China
Patent: 26
Central South University
Hunan Sheng, China
Patent: 22
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 18
Hubei University of Technology
Hubei Sheng, China
Patent: 17
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