With the analysis among 193 patents, we discovered top 121 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., Beijing Runshi Energy Technology Co., Ltd. are dominant in this area. They take 16.06% of the total patent filing.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
United Arab Emirates
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
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With the analysis among related 320 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing China University of Petroleum (East China), Beijing Runshi Energy Technology Co., Ltd., Peking University take 10.00% of patent filing during this period.
Shandong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
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Patent: 8
Guangdong Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
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Patent: 5
With the analysis among related 320 patents in last 5 years, we discover 147 new entrants. Beijing Runshi Energy Technology Co., Ltd., Peking University, Changzhou University are the most active new entrants in this area.
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
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Patent: 8
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
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Patent: 5
Beijing Shi, China
Patent: 5
United Arab Emirates
Patent: 4
With the analysis among 294 patents, we discovered top 83 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Nankai University, Peking University are dominant in this area. They take 11.56% of the total patent filing.
Shandong Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Tianjin Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6