With the analysis among 116 patents, we discovered top 47 key players by total patent application. China Petroleum & Chemical Corp., Landmark Graphics Corp., PetroChina Co., Ltd. are dominant in this area. They take 56.90% of the total patent filing.
Beijing Shi, China
Patent: 34
Texas, United States
Patent: 19
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
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With the analysis among related 67 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Southwest Petroleum University, PetroChina Co., Ltd. take 52.24% of patent filing during this period.
Beijing Shi, China
Patent: 19
Sichuan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 67 patents in last 5 years, we discover 30 new entrants. Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, China Petrochemical, Inc. Corp. Huabei Branch Com, CNOOC China Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Kunao Petroleum Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 67 patents, we discovered top 16 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Yangtze University are dominant in this area. They take 64.18% of the total patent filing.
Sichuan Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1