With the analysis among 736 patents, we discovered top 229 key players by total patent application. Halliburton Energy Services, Inc., China Petroleum & Chemical Corp., Schlumberger Technology BV are dominant in this area. They take 23.78% of the total patent filing.
Texas, United States
Patent: 78
Beijing Shi, China
Patent: 55
Zuid-Holland, Netherlands
Patent: 42
New Jersey, United States
Patent: 35
Alberta, Canada
Patent: 28
Beijing Shi, China
Patent: 25
Texas, United States
Patent: 25
Zuid-Holland, Netherlands
Patent: 21
British Virgin Islands
Patent: 21
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 259 patents applied in the last 5 years. We discover 129 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Southwest Petroleum University, China Petroleum University Beijing take 29.73% of patent filing during this period.
Beijing Shi, China
Patent: 34
Sichuan Sheng, China
Patent: 33
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 9
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among related 259 patents in last 5 years, we discover 91 new entrants. China Petroleum & Chemical Corp. Northwest Oilfield Branch, China National Offshore Oil Corp., Downing Wellhead Equipment LLC are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 5
Beijing Shi, China
Patent: 5
Oklahoma, United States
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
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Patent: 3
Beijing Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 204 patents, we discovered top 35 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 42.65% of the total patent filing.
Sichuan Sheng, China
Patent: 37
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
New York, United States
Patent: 4
Henan Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3