With the analysis among 1,998 patents, we discovered top 483 key players by total patent application. Itrec BV, Weatherford Technology Holdings LLC, Shell Internationale Research Maatschappij BV are dominant in this area. They take 9.51% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 99
Texas, United States
Patent: 50
Zuid-Holland, Netherlands
Patent: 41
Beijing Shi, China
Patent: 34
Texas, United States
Patent: 31
Tianjin Shi, China
Patent: 28
Illinois, United States
Patent: 25
Texas, United States
Patent: 23
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 426 patents applied in the last 5 years. We discover 226 most active companies in this area. The fast-growing Itrec BV, CNOOC China Ltd., China National Offshore Oil Corp. take 9.62% of patent filing during this period.
Zuid-Holland, Netherlands
Patent: 16
Tianjin Shi, China
Patent: 15
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 9
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
With the analysis among related 426 patents in last 5 years, we discover 165 new entrants. Jianhu Yongwei Valve Drilling Parts Co., Ltd., Jiangsu Hydrogeological Engineering Geological Survey Institute, Odfjell Drilling AS are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hordaland, Norway
Patent: 5
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Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
United Arab Emirates
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 3
With the analysis among 186 patents, we discovered top 51 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China University of Geosciences Beijing are dominant in this area. They take 26.34% of the total patent filing.
Shandong Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2