With the analysis among 38 patents, we discovered top 19 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Elf Aquitaine Fertilisants are dominant in this area. They take 57.89% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Elf Aquitaine Fertilisants
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 3
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 2
Sinopec Corp. Shengli Oilfield Branch Geophysical Research Institute
Shandong Sheng, China
Patent: 2
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 1
Illinois, United States
Patent: 1
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
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With the analysis among related 39 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Yangtze University, PetroChina Co., Ltd. take 35.90% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
China University of Geosciences
Beijing Shi, China
Patent: 4
Chengdu University of Technology
Sichuan Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
Sinopec Exploration & Production Research Institute
Beijing Shi, China
Patent: 2
With the analysis among related 39 patents in last 5 years, we discover 17 new entrants. Chengdu University of Technology, Xinjiang University, Saudi Arabian Oil Co. are the most active new entrants in this area.
Chengdu University of Technology
Sichuan Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Sinopec Exploration & Production Research Institute
Beijing Shi, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Texas, United States
Patent: 1
Qingdao National Laboratory of Marine Science and Technology Development Center
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Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation
Jiangsu Sheng, China
Patent: 1
China Petrochemical Corporation East China Oil and Gas Branch
Jiangsu Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 15 universities and scientific research institutions by total patent application. Yangtze University, China University of Geosciences, China University of Petroleum (East China) are dominant in this area. They take 39.02% of the total patent filing.
Hubei Sheng, China
Patent: 6
China University of Geosciences
Beijing Shi, China
Patent: 5
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 3
Chengdu University of Technology
Sichuan Sheng, China
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1