With the analysis among 26 patents, we discovered top 19 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., CNOOC Energy Technology & Services Ltd. are dominant in this area. They take 46.15% of the total patent filing.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Rhode Island, United States
Patent: 1
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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With the analysis among related 66 patents applied in the last 5 years. We discover 44 most active companies in this area. The fast-growing China Petroleum University Beijing, IFP Energies Nouvelles, Southwest Petroleum University take 28.79% of patent filing during this period.
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 41 new entrants. China Petroleum University Beijing, China Petroleum & Chemical Corp., Hohai University are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 48 patents, we discovered top 21 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 41.67% of the total patent filing.
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1