With the analysis among 352 patents, we discovered top 99 key players by total patent application. Baker Hughes, Inc., Shell Internationale Research Maatschappij BV, PetroChina Co., Ltd. are dominant in this area. They take 22.44% of the total patent filing.
Texas, United States
Patent: 39
Zuid-Holland, Netherlands
Patent: 21
Beijing Shi, China
Patent: 19
Zuid-Holland, Netherlands
Patent: 14
British Virgin Islands
Patent: 12
Guangdong Sheng, China
Patent: 11
New Jersey, United States
Patent: 11
Noord-Holland, Netherlands
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 132 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Philips, Baker Hughes, Inc., China Petroleum University Beijing take 15.15% of patent filing during this period.
Texas, United States
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
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Patent: 4
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
With the analysis among related 132 patents in last 5 years, we discover 56 new entrants. Shenzhen Institute of Advanced Technology, China Oilfield Services Ltd., Institute of Geology & Geophysics, Chinese Academy of Sciences are the most active new entrants in this area.
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Patent: 4
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 152 patents, we discovered top 54 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Xiamen University, Dalian Polytechnic University are dominant in this area. They take 17.11% of the total patent filing.
Beijing Shi, China
Patent: 12
Fujian Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3