With the analysis among 934 patents, we discovered top 326 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 21.41% of the total patent filing.
Beijing Shi, China
Patent: 80
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 66
China National Petroleum Corp.
Beijing Shi, China
Patent: 54
Halliburton Energy Services, Inc.
Texas, United States
Patent: 34
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 33
Texas, United States
Patent: 30
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 26
Hampshire, United Kingdom
Patent: 17
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 16
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With the analysis among related 384 patents applied in the last 5 years. We discover 189 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China National Petroleum Corp. take 18.23% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 25
Beijing Shi, China
Patent: 24
China National Petroleum Corp.
Beijing Shi, China
Patent: 21
China Petroleum University Beijing
Beijing Shi, China
Patent: 20
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 18
Chongqing Changjiang River Moulding Material (Group) Co., Ltd.
Chongqing Shi, China
Patent: 12
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 10
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 10
University of Science & Technology Beijing
Beijing Shi, China
Patent: 9
With the analysis among related 384 patents in last 5 years, we discover 127 new entrants. Chongqing Changjiang River Moulding Material (Group) Co., Ltd., Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, ConocoPhillips Co. are the most active new entrants in this area.
Chongqing Changjiang River Moulding Material (Group) Co., Ltd.
Chongqing Shi, China
Patent: 12
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 10
Delaware, United States
Patent: 5
China Institute of Water Resources and Hydropower Research
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Patent: 4
Beijing Kemax Oilfield Chemicals Technology Co., Ltd.
Beijing Shi, China
Patent: 4
China National Petroleum Corp. Drilling Research Institute
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Sinopec Petroleum Engineering Research Center Co., Ltd.
Beijing Shi, China
Patent: 3
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 3
With the analysis among 454 patents, we discovered top 73 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 29.30% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 50
China Petroleum University Beijing
Beijing Shi, China
Patent: 36
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 22
Henan Polytechnic University
Henan Sheng, China
Patent: 19
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 18
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 17
Jilin Sheng, China
Patent: 12
University of Science & Technology Beijing
Beijing Shi, China
Patent: 12
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11