With the analysis among 105 patents, we discovered top 70 key players by total patent application. China National Petroleum Corp., Halliburton Energy Services, Inc., PetroChina Co., Ltd. are dominant in this area. They take 27.62% of the total patent filing.
Beijing Shi, China
Patent: 11
Texas, United States
Patent: 11
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Pennsylvania, United States
Patent: 4
Sichuan Sheng, China
Patent: 4
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With the analysis among related 82 patents applied in the last 5 years. We discover 49 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., China Petroleum & Chemical Corp., Yantai Jereh Petroleum Equipment Technology Co. Ltd. take 28.05% of patent filing during this period.
Texas, United States
Patent: 11
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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Patent: 3
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 82 patents in last 5 years, we discover 41 new entrants. Halliburton Energy Services, Inc., China Petroleum & Chemical Corp., Yantai Jereh Petroleum Equipment Technology Co. Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 11
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
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Patent: 3
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Delaware, United States
Patent: 2
With the analysis among 44 patents, we discovered top 17 universities and scientific research institutions by total patent application. China University of Mining & Technology, Swiss Federal Institute of Technology Zurich, Xi'an Shiyou University are dominant in this area. They take 31.82% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
ZURICH, Switzerland
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2