With the analysis among 502 patents, we discovered top 173 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Halliburton Energy Services, Inc. are dominant in this area. They take 15.34% of the total patent filing.
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 25
Texas, United States
Patent: 20
Texas, United States
Patent: 16
Tokyo-to, Japan
Patent: 14
Beijing Shi, China
Patent: 14
Pennsylvania, United States
Patent: 13
Jiangsu Sheng, China
Patent: 13
Texas, United States
Patent: 12
Rogaland, Norway
Patent: 9
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With the analysis among related 146 patents applied in the last 5 years. We discover 80 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation, China University of Petroleum (East China) take 26.03% of patent filing during this period.
Beijing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 4
Baden-Württemberg, Germany
Patent: 4
Beijing Shi, China
Patent: 4
Texas, United States
Patent: 4
With the analysis among related 146 patents in last 5 years, we discover 56 new entrants. Robert Bosch GmbH, Baker Hughes Oilfield Operations LLC, Hohai University are the most active new entrants in this area.
Baden-Württemberg, Germany
Patent: 4
Texas, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
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Patent: 2
With the analysis among 168 patents, we discovered top 46 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China Petroleum University Beijing, Chengdu University of Technology are dominant in this area. They take 30.36% of the total patent filing.
Shandong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2