With the analysis among 331 patents, we discovered top 100 key players by total patent application. Baker Hughes, Inc., PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 38.67% of the total patent filing.
Texas, United States
Patent: 54
Beijing Shi, China
Patent: 48
Beijing Shi, China
Patent: 26
New Jersey, United States
Patent: 17
Zuid-Holland, Netherlands
Patent: 17
Rogaland, Norway
Patent: 12
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 10
British Virgin Islands
Patent: 10
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With the analysis among related 122 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Southwest Petroleum University take 40.16% of patent filing during this period.
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Rogaland, Norway
Patent: 12
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Hovedstaden, Denmark
Patent: 5
Texas, United States
Patent: 4
Shaanxi Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
With the analysis among related 122 patents in last 5 years, we discover 28 new entrants. Equinor Energy AS, Landmark Graphics Corp., CNOOC (China) Co., Ltd. Beijing Research Center are the most active new entrants in this area.
Rogaland, Norway
Patent: 12
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 2
Delaware, United States
Patent: 2
Beijing Shi, China
Patent: 2
Rio de Janeiro, Brazil
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 60 patents, we discovered top 12 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 55.00% of the total patent filing.
Sichuan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1