With the analysis among 35 patents, we discovered top 21 key players by total patent application. China Oilfield Services Ltd., Combustion Engineering, Inc., ABB Group are dominant in this area. They take 28.57% of the total patent filing.
Tianjin Shi, China
Patent: 4
North Carolina, United States
Patent: 3
Ohio, United States
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
Texas, United States
Patent: 1
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With the analysis among related 43 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing China Oilfield Services Ltd., Beijing Jiaotong University, Beijing University of Technology take 25.58% of patent filing during this period.
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among related 43 patents in last 5 years, we discover 22 new entrants. China Oilfield Services Ltd., Beijing Jiaotong University, Dalian Ocean University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among 66 patents, we discovered top 25 universities and scientific research institutions by total patent application. Beijing University of Technology, Harbin Institute of Technology, Tsinghua University are dominant in this area. They take 34.85% of the total patent filing.
Beijing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2