With the analysis among 1,188 patents, we discovered top 434 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute are dominant in this area. They take 18.69% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 129
Beijing Shi, China
Patent: 50
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 32
Tianjin Shi, China
Patent: 23
Tokyo-to, Japan
Patent: 16
China National Petroleum Corp.
Beijing Shi, China
Patent: 15
State Grid Corp. of China
Beijing Shi, China
Patent: 15
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 15
Exxonmobil Upstream Research Co.
Texas, United States
Patent: 15
Pennsylvania, United States
Patent: 14
With the analysis among 10 patents, we discovered top 5 start-ups by total patent application. Extrality, Shanghai Gaochong Information Technology Co. Ltd., Terrafuse, Inc. are active in this area.
Shanghai Gaochong Information Technology Co. Ltd.
Shandong Sheng, China
Patent: 2
California, United States
Patent: 2
Shanghai Yinshi Environmental Protection Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 2,434 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Petroleum (East China), China Petroleum & Chemical Corp., Southwest Petroleum University take 9.61% of patent filing during this period.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 101
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 88
Southwest Petroleum University
Sichuan Sheng, China
Patent: 45
Hunan Sheng, China
Patent: 45
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 41
Beijing Shi, China
Patent: 37
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 36
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 34
Beijing Shi, China
Patent: 31
With the analysis among related 2,434 patents in last 5 years, we discover 352 new entrants. Xi'an University of Technology, Tongji University, University of Science & Technology Beijing are the most active new entrants in this area.
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
University of Science & Technology Beijing
Beijing Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 15
Chengdu University of Technology
Sichuan Sheng, China
Patent: 14
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 14
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 13
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 12
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 11
With the analysis among 2,262 patents, we discovered top 232 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Hohai University, Central South University are dominant in this area. They take 9.86% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 107
Jiangsu Sheng, China
Patent: 52
Hunan Sheng, China
Patent: 50
Southwest Petroleum University
Sichuan Sheng, China
Patent: 50
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 45
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 44
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 40
Beijing Shi, China
Patent: 39
Zhejiang Sheng, China
Patent: 35