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.
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 4
Combustion Engineering, Inc.
North Carolina, United States
Patent: 3
Ohio, United States
Patent: 2
Sichuan Sheng, China
Patent: 2
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
Westinghouse Electric Co. LLC
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.
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 2
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Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
Nanchang Hangkong University
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.
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 2
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Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Nanchang Hangkong University
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 University of Technology
Beijing Shi, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 4
East China University of Science & Technology
Shanghai Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2