With the analysis among 68 patents, we discovered top 35 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 39.71% of the total patent filing.
Beijing Shi, China
Patent: 12
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation
Jiangsu Sheng, China
Patent: 4
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sinopec Jingwei Co., Ltd.
Shandong Sheng, China
Patent: 3
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
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With the analysis among related 62 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing PetroChina Co., Ltd., China National Petroleum Corp., China University of Petroleum (East China) take 22.58% of patent filing during this period.
Beijing Shi, China
Patent: 7
China National Petroleum Corp.
Beijing Shi, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Sinopec Jingwei Co., Ltd.
Shandong Sheng, China
Patent: 2
CNPC Greatwall Drilling Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
With the analysis among related 62 patents in last 5 years, we discover 39 new entrants. CNOOC China Ltd., CNPC Greatwall Drilling Engineering Co., Ltd., China National Offshore Oil Corp. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
CNPC Greatwall Drilling Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
China University of Geosciences
Beijing Shi, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Beijing Research Institute of Uranium Geology
Zhejiang Engineering Wutan Reconnaissance Institute
Zhejiang Sheng, China
Patent: 1
China Institute of Radio Propagation
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Patent: 1
China Geological Survey Oil and Gas Resources Survey Center
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Patent: 1
China International Water & Electric Corp.
Beijing Shi, China
Patent: 1
With the analysis among 62 patents, we discovered top 19 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China University of Geosciences Beijing, China Petroleum University Beijing are dominant in this area. They take 20.97% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 4
China Petroleum University Beijing
Beijing Shi, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Beijing Research Institute of Uranium Geology
China University of Geosciences
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Normal University
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1