With the analysis among 1,701 patents, we discovered top 360 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Mobil Corp. are dominant in this area. They take 19.99% of the total patent filing.
Beijing Shi, China
Patent: 138
Beijing Shi, China
Patent: 136
Texas, United States
Patent: 66
Texas, United States
Patent: 49
Ohio, United States
Patent: 44
Beijing Shi, China
Patent: 28
Zuid-Holland, Netherlands
Patent: 28
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 3
With the analysis among related 669 patents applied in the last 5 years. We discover 180 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., China University of Petroleum (East China) take 39.01% of patent filing during this period.
Beijing Shi, China
Patent: 114
Beijing Shi, China
Patent: 85
Shandong Sheng, China
Patent: 62
Sichuan Sheng, China
Patent: 47
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 25
Heilongjiang Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 21
Heilongjiang Sheng, China
Patent: 11
With the analysis among related 669 patents in last 5 years, we discover 145 new entrants. China National Petroleum Corp., Northeast Petroleum University, Haldor Topsøe A/S are the most active new entrants in this area.
Beijing Shi, China
Patent: 28
Heilongjiang Sheng, China
Patent: 24
Hovedstaden, Denmark
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
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Patent: 6
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 585 patents, we discovered top 63 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 36.58% of the total patent filing.
Shandong Sheng, China
Patent: 78
Sichuan Sheng, China
Patent: 53
Beijing Shi, China
Patent: 45
Jilin Sheng, China
Patent: 31
Heilongjiang Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 11