With the analysis among 310 patents, we discovered top 130 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., PetroChina Co., Ltd. are dominant in this area. They take 44.84% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 58
China National Petroleum Corp.
Beijing Shi, China
Patent: 44
Beijing Shi, China
Patent: 37
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 18
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 14
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 13
CNPC Bohai Drilling Engineering Co. Ltd.
Tianjin Shi, China
Patent: 10
Beijing Yanshan Petrochemical Co., Ltd.
Beijing Shi, China
Patent: 9
Pennsylvania, United States
Patent: 9
Sinopec Jingwei Co., Ltd.
Shandong Sheng, China
Patent: 9
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Vault Pressure Control LLC
Texas, United States
Patent: 1
With the analysis among related 332 patents applied in the last 5 years. We discover 119 most active companies in this area. The fast-growing Southwest Petroleum University, China National Petroleum Corp., China Petroleum & Chemical Corp. take 34.94% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 49
China National Petroleum Corp.
Beijing Shi, China
Patent: 37
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 25
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 22
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 17
China Petroleum University Beijing
Beijing Shi, China
Patent: 13
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 11
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 9
With the analysis among related 332 patents in last 5 years, we discover 79 new entrants. China University of Mining & Technology, University of Science & Technology Beijing, China Petroleum Logging Co. Ltd. are the most active new entrants in this area.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
University of Science & Technology Beijing
Beijing Shi, China
Patent: 5
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 5
Huayan Huanke (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 4
China National Petroleum Corp. Drilling Research Institute
Beijing Shi, China
Patent: 4
Sinopec Jianghan Petroleum Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangzhou Marine Geological Survey
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Patent: 3
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 3
China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 3
Heatcraft Refrigeration Products LLC
Georgia, United States
Patent: 3
With the analysis among 290 patents, we discovered top 30 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 48.97% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 59
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 46
China Petroleum University Beijing
Beijing Shi, China
Patent: 29
Chengdu University of Technology
Sichuan Sheng, China
Patent: 11
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 9
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7