With the analysis among 674 patents, we discovered top 70 key players by total patent application. Baker Hughes, Inc., Halliburton Energy Services, Inc., Schlumberger Technologies, Inc. are dominant in this area. They take 51.34% of the total patent filing.
Texas, United States
Patent: 201
Texas, United States
Patent: 106
New Jersey, United States
Patent: 39
Zuid-Holland, Netherlands
Patent: 31
Guangdong Sheng, China
Patent: 25
Beijing Shi, China
Patent: 19
Alberta, Canada
Patent: 19
Beijing Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 17
Zuid-Holland, Netherlands
Patent: 16
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With the analysis among related 42 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Xi'an Shiyou University, China Petroleum Logging Co. Ltd., China National Petroleum Corp. take 30.95% of patent filing during this period.
Shaanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 42 patents in last 5 years, we discover 17 new entrants. Institute of Geology & Geophysics, Chinese Academy of Sciences, China University of Mining & Technology, Chengdu University of Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 45 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xi'an Shiyou University, University of Electronic Science & Technology of China, Tohoku University are dominant in this area. They take 40.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 6
Miyagi-ken, Japan
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
North Carolina, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1