With the analysis among 705 patents, we discovered top 119 key players by total patent application. Halliburton Energy Services, Inc., Baker Hughes, Inc., Schlumberger Technology BV are dominant in this area. They take 47.38% of the total patent filing.
Texas, United States
Patent: 227
Texas, United States
Patent: 67
Zuid-Holland, Netherlands
Patent: 40
Beijing Shi, China
Patent: 35
New Jersey, United States
Patent: 34
Shaanxi Sheng, China
Patent: 26
British Virgin Islands
Patent: 22
Alberta, Canada
Patent: 19
Beijing Shi, China
Patent: 18
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With the analysis among related 134 patents applied in the last 5 years. We discover 75 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., China Petroleum Logging Co. Ltd., China National Petroleum Corp. take 32.09% of patent filing during this period.
Texas, United States
Patent: 19
Shaanxi Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
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Patent: 4
With the analysis among related 134 patents in last 5 years, we discover 39 new entrants. University of Electronic Science & Technology of China, China Institute of Radio Propagation, China Geological Survey Oil and Gas Resources Survey Center are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 5
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Patent: 4
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Patent: 3
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 95 patents, we discovered top 26 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Xi'an Shiyou University are dominant in this area. They take 30.53% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2