With the analysis among 246 patents, we discovered top 67 key players by total patent application. Landmark Graphics Corp., Saudi Arabian Oil Co., Chevron, Inc. are dominant in this area. They take 47.15% of the total patent filing.
Texas, United States
Patent: 68
Pennsylvania, United States
Patent: 16
Texas, United States
Patent: 9
Zuid-Holland, Netherlands
Patent: 9
Beijing Shi, China
Patent: 8
Texas, United States
Patent: 8
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With the analysis among related 74 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Landmark Graphics Corp., China University of Petroleum (East China) take 66.22% of patent filing during this period.
Texas, United States
Patent: 20
Shandong Sheng, China
Patent: 8
Texas, United States
Patent: 7
Sichuan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 74 patents in last 5 years, we discover 19 new entrants. Yangtze University, Chengdu University of Technology, China Petroleum University Beijing are the most active new entrants in this area.
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 39 patents, we discovered top 11 universities and scientific research institutions by total patent application. China University of Petroleum (East China), King Abdullah University of Science & Technology, Southwest Petroleum University are dominant in this area. They take 58.97% of the total patent filing.
Shandong Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1