With the analysis among 457 patents, we discovered top 260 key players by total patent application. China Petroleum & Chemical Corp., Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation, China National Petroleum Corp. are dominant in this area. They take 24.73% of the total patent filing.
Beijing Shi, China
Patent: 49
Jiangsu Sheng, China
Patent: 34
Beijing Shi, China
Patent: 30
Hebei Sheng, China
Patent: 22
Texas, United States
Patent: 17
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Hebei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
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With the analysis among related 537 patents applied in the last 5 years. We discover 253 most active companies in this area. The fast-growing China University of Mining & Technology, China Petroleum & Chemical Corp., Guangdong University of Petrochemical Technology take 16.57% of patent filing during this period.
Jiangsu Sheng, China
Patent: 37
Beijing Shi, China
Patent: 29
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 16
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Patent: 16
Shandong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Chongqing Shi, China
Patent: 10
With the analysis among related 537 patents in last 5 years, we discover 203 new entrants. Guangdong University of Petrochemical Technology, North Eastern University, Mining & Metallurgical Technology Group Co., Ltd. are the most active new entrants in this area.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 23
Liaoning Sheng, China
Patent: 16
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
With the analysis among 447 patents, we discovered top 63 universities and scientific research institutions by total patent application. China University of Mining & Technology, Guangdong University of Petrochemical Technology, Central South University are dominant in this area. They take 28.19% of the total patent filing.
Jiangsu Sheng, China
Patent: 44
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 18
Liaoning Sheng, China
Patent: 16
Jilin Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Chongqing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 9