With the analysis among 38 patents, we discovered top 24 key players by total patent application. Landmark Graphics Corp., Baker Hughes, Inc., Schlumberger Holdings Ltd. are dominant in this area. They take 39.47% of the total patent filing.
Texas, United States
Patent: 7
Texas, United States
Patent: 4
British Virgin Islands
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Delaware, United States
Patent: 3
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Texas, United States
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing PetroChina Co., Ltd., Halliburton Energy Services, Inc., China National Offshore Oil Corp. take 38.46% of patent filing during this period.
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
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Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 11 new entrants. PetroChina Co., Ltd., Halliburton Energy Services, Inc., China National Offshore Oil Corp. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 13 patents, we discovered top 6 universities and scientific research institutions by total patent application. University of Houston, China Petroleum University Beijing, University of Electronic Science & Technology of China are dominant in this area. They take 61.54% of the total patent filing.
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Changchun Institute of Technology
Jilin Sheng, China
Patent: 1