With the analysis among 218 patents, we discovered top 130 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Enel Produzione SpA are dominant in this area. They take 21.10% of the total patent filing.
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 17
CITY OF ROME, Italy
Patent: 11
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Delaware, United States
Patent: 5
Rheinland-Pfalz, Germany
Patent: 5
Kanagawa-ken, Japan
Patent: 4
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With the analysis among related 163 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., PetroChina Co., Ltd. take 26.38% of patent filing during this period.
Sichuan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 163 patents in last 5 years, we discover 82 new entrants. China University of Petroleum (East China), China University of Mining & Technology, Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
With the analysis among 135 patents, we discovered top 45 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China University of Mining & Technology are dominant in this area. They take 25.93% of the total patent filing.
Sichuan Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2