With the analysis among 151 patents, we discovered top 49 key players by total patent application. North America, Inc., China Petroleum & Chemical Corp., Schlumberger Technologies, Inc. are dominant in this area. They take 31.79% of the total patent filing.
Delaware, United States
Patent: 18
Beijing Shi, China
Patent: 15
New Jersey, United States
Patent: 15
Hebei Sheng, China
Patent: 10
Texas, United States
Patent: 10
Jiangsu Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
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With the analysis among related 54 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation, Ocean University of China take 42.59% of patent filing during this period.
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Delaware, United States
Patent: 6
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Texas, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
With the analysis among related 54 patents in last 5 years, we discover 23 new entrants. Ocean University of China, Saudi Arabian Oil Co., Aramco Services Co. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Texas, United States
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
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Patent: 1
Delaware, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 49 patents, we discovered top 16 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, Ocean University of China, Institute of Geology & Geophysics, Chinese Academy of Sciences are dominant in this area. They take 55.10% of the total patent filing.
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1