With the analysis among 64 patents, we discovered top 42 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Services Petroliers Schlumberger SA are dominant in this area. They take 42.19% of the total patent filing.
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
New Jersey, United States
Patent: 3
Tianjin Shi, China
Patent: 3
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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With the analysis among related 78 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Southwest Petroleum University, Chengdu University of Technology take 23.08% of patent filing during this period.
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among related 78 patents in last 5 years, we discover 42 new entrants. Chengdu University of Technology, Wuhan University, CNOOC China Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Shaanxi Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
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Patent: 1
With the analysis among 93 patents, we discovered top 27 universities and scientific research institutions by total patent application. Southwest Petroleum University, Shandong University of Science & Technology, China University of Mining & Technology are dominant in this area. They take 30.11% of the total patent filing.
Sichuan Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3