With the analysis among 241 patents, we discovered top 178 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., Chevron Research Co. are dominant in this area. They take 16.18% of the total patent filing.
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 9
Texas, United States
Patent: 8
Shanghai Shi, China
Patent: 5
Baden-Württemberg, Germany
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
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With the analysis among related 207 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., State Grid Corp. of China take 10.63% of patent filing during this period.
Sichuan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
With the analysis among related 207 patents in last 5 years, we discover 133 new entrants. Hohai University, Southern University of Science & Technology, China Petroleum & Chemical Corp. Northwest Oilfield Branch are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 308 patents, we discovered top 113 universities and scientific research institutions by total patent application. Harbin Engineering University, Southwest Petroleum University, Huazhong University of Science & Technology are dominant in this area. They take 14.94% of the total patent filing.
Heilongjiang Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5