With the analysis among 2,557 patents, we discovered top 434 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Saudi Arabian Oil Co. are dominant in this area. They take 25.81% of the total patent filing.
Beijing Shi, China
Patent: 246
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 209
Delaware, United States
Patent: 61
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 53
Halliburton Energy Services, Inc.
Texas, United States
Patent: 51
China National Petroleum Corp.
Beijing Shi, China
Patent: 49
Texas, United States
Patent: 49
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 46
Texas, United States
Patent: 44
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 3,380 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, Saudi Arabian Oil Co., PetroChina Co., Ltd. take 12.75% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 168
Beijing Shi, China
Patent: 129
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 125
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 113
China Petroleum University Beijing
Beijing Shi, China
Patent: 101
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 90
Liaoning Sheng, China
Patent: 81
Hunan Sheng, China
Patent: 73
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 61
With the analysis among related 3,380 patents in last 5 years, we discover 332 new entrants. Tianjin University, Shenzhen University, Shijiazhuang Tiedao University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 17
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 11
Dassault Systemes Simulia Corp.
Rhode Island, United States
Patent: 10
Institute of Mineral Resources, Chinese Academy of Geological
General Institute of Exploration and Research, China Coal Geology Administration
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Patent: 9
China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 9
Sichuan Kelite Oil and Gas Technology Service Co., Ltd.
Sichuan Sheng, China
Patent: 9
China Railway 20th Bureau Group 4th Engineering Co., Ltd.
Shandong Sheng, China
Patent: 8
With the analysis among 3,576 patents, we discovered top 185 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Mining & Technology, China Petroleum University Beijing are dominant in this area. They take 16.47% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 227
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 189
China Petroleum University Beijing
Beijing Shi, China
Patent: 165
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 109
Liaoning Sheng, China
Patent: 106
Hunan Sheng, China
Patent: 102
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 100
Jiangsu Sheng, China
Patent: 93
China Three Gorges University
Hubei Sheng, China
Patent: 85
Sichuan Sheng, China
Patent: 74