With the analysis among 24 patents, we discovered top 26 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 33.33% of the total patent filing.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
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With the analysis among related 39 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Beijing Institute of Technology, China University of Petroleum (East China), China Petroleum & Chemical Corp. take 17.95% of patent filing during this period.
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 38 new entrants. Beijing Institute of Technology, China University of Petroleum (East China), PetroChina Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
With the analysis among 45 patents, we discovered top 32 universities and scientific research institutions by total patent application. Beijing Institute of Technology, China University of Petroleum (East China), Beihang University are dominant in this area. They take 20.00% of the total patent filing.
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Saitama-ken, Japan
Patent: 1
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Patent: 1
Sichuan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1