With the analysis among 1,307 patents, we discovered top 466 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute are dominant in this area. They take 27.62% of the total patent filing.
Beijing Shi, China
Patent: 173
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 146
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 42
Texas, United States
Patent: 39
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 37
Tianjin Shi, China
Patent: 34
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 33
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 20
Pennsylvania, United States
Patent: 18
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With the analysis among related 528 patents applied in the last 5 years. We discover 205 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Southwest Petroleum University take 34.47% of patent filing during this period.
Beijing Shi, China
Patent: 72
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 71
Southwest Petroleum University
Sichuan Sheng, China
Patent: 39
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 28
Tianjin Shi, China
Patent: 28
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 17
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 17
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 12
China Petroleum University Beijing
Beijing Shi, China
Patent: 11
With the analysis among related 528 patents in last 5 years, we discover 152 new entrants. Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation, Tsinghua University, The Curators of the University of Missouri are the most active new entrants in this area.
Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
The Curators of the University of Missouri
Missouri, United States
Patent: 4
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 3
Hangzhou Normal University
Zhejiang Sheng, China
Patent: 3
With the analysis among 511 patents, we discovered top 85 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 39.33% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 56
Southwest Petroleum University
Sichuan Sheng, China
Patent: 50
China Petroleum University Beijing
Beijing Shi, China
Patent: 29
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 12
University of Kansas Medical Center
Missouri, United States
Patent: 6
Hubei Sheng, China
Patent: 6
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
The Curators of the University of Missouri
Missouri, United States
Patent: 4