With the analysis among 257 patents, we discovered top 86 key players by total patent application. PetroChina Co., Ltd., Saudi Arabian Oil Co., China Petroleum & Chemical Corp. are dominant in this area. They take 28.79% of the total patent filing.
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 20
Texas, United States
Patent: 16
Beijing Shi, China
Patent: 14
Texas, United States
Patent: 11
Shaanxi Sheng, China
Patent: 10
Zuid-Holland, Netherlands
Patent: 9
Henan Sheng, China
Patent: 8
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With the analysis among related 172 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China Petroleum & Chemical Corp. take 40.70% of patent filing during this period.
Sichuan Sheng, China
Patent: 31
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 18
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
With the analysis among related 172 patents in last 5 years, we discover 46 new entrants. Shaanxi Yanchang Petroleum (Group) Co., Ltd., Sinopec Exploration & Production Research Institute, Chengdu University of Technology are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
With the analysis among 107 patents, we discovered top 14 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Chengdu University of Technology are dominant in this area. They take 53.27% of the total patent filing.
Sichuan Sheng, China
Patent: 39
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Washington, United States
Patent: 2