With the analysis among 172 patents, we discovered top 102 key players by total patent application. PetroChina Co., Ltd., Saudi Arabian Oil Co., China Petroleum & Chemical Corp. are dominant in this area. They take 14.53% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Zuid-Holland, Netherlands
Patent: 6
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Delaware, United States
Patent: 3
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With the analysis among related 86 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, PetroChina Co., Ltd. take 11.63% of patent filing during this period.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Liaoning Hongli Energy Saving Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Bonaki Chemical Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 86 patents in last 5 years, we discover 36 new entrants. Shaanxi Rixin Petrochemical Co., Ltd., China Petroleum Logging Co. Ltd., Liaoning Hongli Energy Saving Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Liaoning Hongli Energy Saving Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Bonaki Chemical Co., Ltd.
Hebei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 12 universities and scientific research institutions by total patent application. Northeast Petroleum University, China University of Petroleum (East China), Beijing University of Chemical Technology are dominant in this area. They take 45.16% of the total patent filing.
Heilongjiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1