With the analysis among 199 patents, we discovered top 74 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Daqing Oilfield Co., Ltd. are dominant in this area. They take 51.26% of the total patent filing.
Beijing Shi, China
Patent: 52
Beijing Shi, China
Patent: 34
Heilongjiang Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 13
Texas, United States
Patent: 10
Shaanxi Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
California, United States
Patent: 6
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With the analysis among related 146 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China University of Petroleum (East China), PetroChina Co., Ltd. take 42.47% of patent filing during this period.
Beijing Shi, China
Patent: 28
Shandong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 5
With the analysis among related 146 patents in last 5 years, we discover 41 new entrants. Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation, The Curators of the University of Missouri, China National Petroleum Corp. are the most active new entrants in this area.
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 5
Missouri, United States
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sinopec Corporation East China Oil & Gas Branch Taizhou Oil Production Plant
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
With the analysis among 125 patents, we discovered top 23 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China Petroleum University Beijing, Southwest Petroleum University are dominant in this area. They take 60.80% of the total patent filing.
Shandong Sheng, China
Patent: 23
Beijing Shi, China
Patent: 18
Sichuan Sheng, China
Patent: 13
Missouri, United States
Patent: 5
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2