With the analysis among 185 patents, we discovered top 109 key players by total patent application. China National Petroleum Corp., Murata Manufacturing Co. Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 11.89% of the total patent filing.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
New York, United States
Patent: 7
Georgia, United States
Patent: 6
Texas, United States
Patent: 4
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
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With the analysis among related 118 patents applied in the last 5 years. We discover 88 most active companies in this area. The fast-growing China National Petroleum Corp., China University of Petroleum (East China), China Petroleum & Chemical Corp. take 16.10% of patent filing during this period.
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
With the analysis among related 118 patents in last 5 years, we discover 76 new entrants. China National Petroleum Corp., CNPC Chuanqing Drilling Engineering Co. Ltd., Southwest Petroleum University are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Maharashtra, India
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among 108 patents, we discovered top 37 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Xi'an Shiyou University, China Petroleum University Beijing are dominant in this area. They take 17.59% of the total patent filing.
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1