With the analysis among 68 patents, we discovered top 65 key players by total patent application. China Petroleum & Chemical Corp., Saudi Arabian Oil Co., North China Power Engineering Co. Ltd. are dominant in this area. They take 13.24% of the total patent filing.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
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With the analysis among related 133 patents applied in the last 5 years. We discover 113 most active companies in this area. The fast-growing Sun Yat-Sen University, China Petroleum & Chemical Corp., China University of Geosciences take 9.77% of patent filing during this period.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 133 patents in last 5 years, we discover 107 new entrants. Sun Yat-Sen University, China University of Geosciences, Central South University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 99 patents, we discovered top 49 universities and scientific research institutions by total patent application. Sun Yat-Sen University, China University of Geosciences, Central South University are dominant in this area. They take 12.12% of the total patent filing.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2