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
Weatherford Technology Holdings LLC
Texas, United States
Patent: 50
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 41
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 34
Deep Oil Technology, Inc.
Texas, United States
Patent: 31
Tianjin Shi, China
Patent: 28
AMCOL International Corp.
Illinois, United States
Patent: 25
Halliburton Energy Services, Inc.
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
Honeycomb Aerospace Technologies
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
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 10
Halliburton Energy Services, Inc.
Texas, United States
Patent: 9
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 9
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
China National Petroleum Corp.
Beijing Shi, China
Patent: 7
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 7
Jianhu Yongwei Valve Drilling Parts Co., Ltd.
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.
Jianhu Yongwei Valve Drilling Parts Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Jiangsu Hydrogeological Engineering Geological Survey Institute
Jiangsu Sheng, China
Patent: 5
Hordaland, Norway
Patent: 5
Institute of Exploration Technology, Chinese Academy of Geological Sciences
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Patent: 5
Baosheng Science & Technology Innovation Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shenzhen Shengfu Machinery Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Sinopec Shengli Petroleum Engineering Co., Ltd. Offshore Drilling Company
Shandong Sheng, China
Patent: 4
United Arab Emirates
Patent: 3
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 3
Guangzhou Marine Geological Survey
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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.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 23
Southwest Petroleum University
Sichuan Sheng, China
Patent: 16
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 10
China Petroleum University Beijing
Beijing Shi, China
Patent: 10
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 5
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 3
Ocean University of China
Shandong Sheng, China
Patent: 3
North China Institute of Aerospace Engineering
Hebei Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 3
Shanghai Maritime University
Shanghai Shi, China
Patent: 2