With the analysis among 359 patents, we discovered top 74 key players by total patent application. Infineum International Ltd., Baker Hughes, Inc., North America, Inc. are dominant in this area. They take 42.62% of the total patent filing.
United Kingdom
Patent: 107
Texas, United States
Patent: 23
Delaware, United States
Patent: 23
Beijing Shi, China
Patent: 9
Zuid-Holland, Netherlands
Patent: 9
Texas, United States
Patent: 8
British Virgin Islands
Patent: 8
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With the analysis among related 55 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China Petroleum & Chemical Corp. Northwest Oilfield Branch, Saudi Arabian Oil Co. take 32.73% of patent filing during this period.
Beijing Shi, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 5
Beijing Shi, China
Patent: 4
Delaware, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Texas, United States
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 55 patents in last 5 years, we discover 19 new entrants. China Petroleum & Chemical Corp. Northwest Oilfield Branch, PetroChina Co., Ltd., Canadian Natural Resources Ltd. are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Hengyi Dingsheng (Beijing) Precision Instrument Co., Ltd.
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 37 patents, we discovered top 13 universities and scientific research institutions by total patent application. Imperial College London, Zhejiang Ocean University, Instituto Mexicano del Petroleo are dominant in this area. They take 32.43% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Distrito Federal, Mexico
Patent: 3
Shandong Sheng, China
Patent: 2
Texas, United States
Patent: 2
New York, United States
Patent: 1
Texas, United States
Patent: 1
Rio de Janeiro, Brazil
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1