With the analysis among 143 patents, we discovered top 91 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., Sinopec Petroleum Engineering Technology Service Co. Ltd. are dominant in this area. They take 30.07% of the total patent filing.
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 14
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 6
Henan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
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With the analysis among related 191 patents applied in the last 5 years. We discover 113 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China National Petroleum Corp., Southwest Petroleum University take 19.90% of patent filing during this period.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
With the analysis among related 191 patents in last 5 years, we discover 98 new entrants. CNOOC China Ltd., China Petroleum University Beijing, China France Bohai Geoservices Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 6
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 77 patents, we discovered top 27 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 35.06% of the total patent filing.
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 3
Queensland, Australia
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2