With the analysis among 736 patents, we discovered top 176 key players by total patent application. China National Petroleum Corp., Halliburton Energy Services, Inc., Saudi Arabian Oil Co. are dominant in this area. They take 21.47% of the total patent filing.
Beijing Shi, China
Patent: 57
Texas, United States
Patent: 53
Beijing Shi, China
Patent: 47
Beijing Shi, China
Patent: 28
Xinjiang Uygur Zizhiqu, China
Patent: 26
Texas, United States
Patent: 24
Zuid-Holland, Netherlands
Patent: 23
Texas, United States
Patent: 20
Beijing Shi, China
Patent: 19
With the analysis among 9 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 9
With the analysis among related 365 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing Southwest Petroleum University, China National Petroleum Corp., PetroChina Co., Ltd. take 30.41% of patent filing during this period.
Sichuan Sheng, China
Patent: 54
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 11
Xinjiang Uygur Zizhiqu, China
Patent: 11
With the analysis among related 365 patents in last 5 years, we discover 76 new entrants. Sinopec Exploration & Production Research Institute, SINOPEC OILFIELD SERVICE SHENGLI CORPORATION, Changzhou University are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
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Patent: 3
Hefei Chengong Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
With the analysis among 258 patents, we discovered top 25 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 46.90% of the total patent filing.
Sichuan Sheng, China
Patent: 65
Beijing Shi, China
Patent: 36
Shandong Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Texas, United States
Patent: 2
Heilongjiang Sheng, China
Patent: 2