With the analysis among 139 patents, we discovered top 85 key players by total patent application. Saudi Arabian Oil Co., Schlumberger Technologies, Inc., Schlumberger Technology BV are dominant in this area. They take 16.55% of the total patent filing.
New Jersey, United States
Patent: 5
Zuid-Holland, Netherlands
Patent: 5
Beijing Shi, China
Patent: 3
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With the analysis among related 148 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Institute of Mineral Resources, Chinese Academy of Geological, China University of Geosciences Beijing take 12.16% of patent filing during this period.
Hubei Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Delaware, United States
Patent: 2
Texas, United States
Patent: 2
Texas, United States
Patent: 2
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Patent: 2
With the analysis among related 148 patents in last 5 years, we discover 92 new entrants. Institute of Mineral Resources, Chinese Academy of Geological, China University of Geosciences Beijing, Quanzhou De'an Engineering Inspection Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Delaware, United States
Patent: 2
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Qinghai Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among 68 patents, we discovered top 31 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Geosciences Beijing, Central South University are dominant in this area. They take 17.65% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
Jilin Sheng, China
Patent: 1