With the analysis among 120 patents, we discovered top 91 key players by total patent application. China Petroleum & Chemical Corp., Toyota Motor Corp., JX Nippon Oil & Energy Marine Service Corp. are dominant in this area. They take 19.17% of the total patent filing.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
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With the analysis among related 122 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China University of Mining & Technology, China University of Geosciences take 11.48% of patent filing during this period.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
With the analysis among related 122 patents in last 5 years, we discover 90 new entrants. Best Instrument Technology (Beijing) Co., Ltd., China University of Geosciences, Tianjin University are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 134 patents, we discovered top 67 universities and scientific research institutions by total patent application. China University of Mining & Technology, China University of Petroleum (East China), Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 17.91% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Qinghai Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3