With the analysis among 931 patents, we discovered top 380 key players by total patent application. Corning, Inc., General Electric Co., PetroChina Co., Ltd. are dominant in this area. They take 23.20% of the total patent filing.
New York, United States
Patent: 135
Massachusetts, United States
Patent: 51
Beijing Shi, China
Patent: 30
Tokyo-to, Japan
Patent: 23
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 15
International Business Machines Corp.
New York, United States
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 12
Société de Technologie Michelin
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 479 patents applied in the last 5 years. We discover 249 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China Petroleum University Beijing take 13.15% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 22
China Petroleum University Beijing
Beijing Shi, China
Patent: 15
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 10
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
Dalian University of Technology
Liaoning Sheng, China
Patent: 8
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 8
Beijing Institute of Technology
Beijing Shi, China
Patent: 8
With the analysis among related 479 patents in last 5 years, we discover 189 new entrants. Dalian University of Technology, Northwestern Polytechnical University, University of Science & Technology Beijing are the most active new entrants in this area.
Dalian University of Technology
Liaoning Sheng, China
Patent: 8
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 8
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 4
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 3
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 3
With the analysis among 475 patents, we discovered top 105 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Mining & Technology are dominant in this area. They take 12.63% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 28
China Petroleum University Beijing
Beijing Shi, China
Patent: 19
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 11
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Beijing Institute of Technology
Beijing Shi, China
Patent: 9