With the analysis among 35 patents, we discovered top 11 key players by total patent application. PetroChina Co., Ltd., Chevron, Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 17.14% of the total patent filing.
Beijing Shi, China
Patent: 3
Pennsylvania, United States
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nebraska, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
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With the analysis among related 47 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Nanjing Geological Survey Center of China Geological Survey, China Petroleum University Beijing, Ocean University of China take 17.02% of patent filing during this period.
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Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Pennsylvania, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 23 new entrants. Nanjing Geological Survey Center of China Geological Survey, China Petroleum University Beijing, Ocean University of China are the most active new entrants in this area.
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Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
Hubei Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
With the analysis among 34 patents, we discovered top 13 universities and scientific research institutions by total patent application. China Petroleum University Beijing, East China Normal University, Ocean University of China are dominant in this area. They take 20.59% of the total patent filing.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1