With the analysis among 404 patents, we discovered top 199 key players by total patent application. China Petroleum & Chemical Corp., Exxonmobil Upstream Research Co., PetroChina Co., Ltd. are dominant in this area. They take 12.87% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 21
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 17
Beijing Shi, China
Patent: 14
Halliburton Energy Services, Inc.
Texas, United States
Patent: 11
Delaware, United States
Patent: 10
Texas, United States
Patent: 8
Pennsylvania, United States
Patent: 7
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With the analysis among related 234 patents applied in the last 5 years. We discover 153 most active companies in this area. The fast-growing Southwest Petroleum University, Saudi Arabian Oil Co., China University of Petroleum (East China) take 14.53% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
China Petroleum University Beijing
Beijing Shi, China
Patent: 8
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
Dalian University of Technology
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
With the analysis among related 234 patents in last 5 years, we discover 114 new entrants. Saudi Arabian Oil Co., China University of Petroleum (East China), China National Petroleum Corp. are the most active new entrants in this area.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
Texas, United States
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
Baker Hughes Oilfield Operations LLC
Texas, United States
Patent: 4
With the analysis among 252 patents, we discovered top 68 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 20.24% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 20
China Petroleum University Beijing
Beijing Shi, China
Patent: 14
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Chengdu University of Technology
Sichuan Sheng, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 4