With the analysis among 32 patents, we discovered top 19 key players by total patent application. Shaanxi Land Construction Land Engineering Technology Research Institute Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 43.75% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
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With the analysis among related 15 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Xi'an Changqing Sci-Tech Engineering Co. Ltd., Sinopec Corp. Shengli Oilfield Branch Geophysical Research Institute take 66.67% of patent filing during this period.
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 1
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Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 13 new entrants. Xi'an Changqing Sci-Tech Engineering Co. Ltd., Sinopec Corp. Shengli Oilfield Branch Geophysical Research Institute, China National Petroleum Corp. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 2
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Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1