With the analysis among 17 patents, we discovered top 16 key players by total patent application. Cnooc Research Institute Co. Ltd., China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 29.41% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Qiyu Shengtai Trading Co., Ltd.
Beijing Shi, China
Patent: 1
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With the analysis among related 19 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing China Petroleum University Beijing, Cnooc Research Institute Co. Ltd., Chongqing Vocational Institute of Engineering take 26.32% of patent filing during this period.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Changchun Institute of Technology
Jilin Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 19 new entrants. China Petroleum University Beijing, Cnooc Research Institute Co. Ltd., Chongqing Vocational Institute of Engineering are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Changchun Institute of Technology
Jilin Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 8 universities and scientific research institutions by total patent application. China Petroleum University Beijing, China University of Petroleum (East China), East China University of Technology are dominant in this area. They take 45.45% of the total patent filing.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Changchun Institute of Technology
Jilin Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1