With the analysis among 7,187 patents, we discovered top 469 key players by total patent application. Halliburton Energy Services, Inc., China National Petroleum Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 11.33% of the total patent filing.
Texas, United States
Patent: 503
Beijing Shi, China
Patent: 165
Beijing Shi, China
Patent: 146
Zuid-Holland, Netherlands
Patent: 143
New Jersey, United States
Patent: 126
Texas, United States
Patent: 125
Texas, United States
Patent: 111
Beijing Shi, China
Patent: 100
Illinois, United States
Patent: 99
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Vestfold, Norway
Patent: 2
Texas, United States
Patent: 1
Maharashtra, India
Patent: 1
With the analysis among related 3,181 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Halliburton Energy Services, Inc., China National Petroleum Corp. take 9.62% of patent filing during this period.
Texas, United States
Patent: 104
Beijing Shi, China
Patent: 82
Beijing Shi, China
Patent: 68
Shandong Sheng, China
Patent: 51
Beijing Shi, China
Patent: 45
Sichuan Sheng, China
Patent: 42
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 30
Texas, United States
Patent: 27
With the analysis among related 3,181 patents in last 5 years, we discover 282 new entrants. Nissan Chemical Industry Co., Ltd., Baker Hughes Oilfield Operations LLC, China Agricultural University are the most active new entrants in this area.
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Patent: 19
Texas, United States
Patent: 13
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Henan Sheng, China
Patent: 8
Henan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
With the analysis among 1,294 patents, we discovered top 199 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Hohai University are dominant in this area. They take 23.72% of the total patent filing.
Sichuan Sheng, China
Patent: 96
Shandong Sheng, China
Patent: 86
Jiangsu Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 21
Shandong Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16