With the analysis among 284 patents, we discovered top 108 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 53.87% of the total patent filing.
Beijing Shi, China
Patent: 113
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 26
China National Petroleum Corp.
Beijing Shi, China
Patent: 14
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 10
Beijing Kemax Oilfield Chemicals Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 5
Shaanxi Yanchang Petroleum (Group) Co., Ltd. Research Institute
Shaanxi Sheng, China
Patent: 5
Shaanxi Yanchang Petroleum (Group) Co., Ltd.
Shaanxi Sheng, China
Patent: 4
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With the analysis among related 256 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing PetroChina Co., Ltd., Southwest Petroleum University, China University of Petroleum (East China) take 49.22% of patent filing during this period.
Beijing Shi, China
Patent: 61
Southwest Petroleum University
Sichuan Sheng, China
Patent: 35
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 30
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 20
Shaanxi Sheng, China
Patent: 18
China National Petroleum Corp.
Beijing Shi, China
Patent: 13
China Petroleum University Beijing
Beijing Shi, China
Patent: 10
Sinopec Exploration & Production Research Institute
Beijing Shi, China
Patent: 8
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 8
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
With the analysis among related 256 patents in last 5 years, we discover 53 new entrants. University of Science & Technology Beijing, Shaanxi Yanchang Petroleum (Group) Co., Ltd. Research Institute, Northeast Petroleum University are the most active new entrants in this area.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
Shaanxi Yanchang Petroleum (Group) Co., Ltd. Research Institute
Shaanxi Sheng, China
Patent: 5
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 4
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
Shaanxi Yanchang Petroleum (Group) Co., Ltd.
Shaanxi Sheng, China
Patent: 4
CNPC Bohai Drilling Engineering Co. Ltd.
Tianjin Shi, China
Patent: 3
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 2
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 2
Daqing Yilai Inspection and Testing Technology Service Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Beijing Institute of Petrochemical Technology
Beijing Shi, China
Patent: 2
With the analysis among 186 patents, we discovered top 20 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 58.60% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 42
Southwest Petroleum University
Sichuan Sheng, China
Patent: 42
China Petroleum University Beijing
Beijing Shi, China
Patent: 25
Shaanxi Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 8
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
China University of Geosciences
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 4
Washington, United States
Patent: 3