With the analysis among 221 patents, we discovered top 48 key players by total patent application. Halliburton Energy Services, Inc., Schlumberger Technology BV, Baker Hughes, Inc. are dominant in this area. They take 45.25% of the total patent filing.
Texas, United States
Patent: 41
Zuid-Holland, Netherlands
Patent: 36
Texas, United States
Patent: 23
New Jersey, United States
Patent: 22
Alberta, Canada
Patent: 21
Beijing Shi, China
Patent: 15
British Virgin Islands
Patent: 13
Beijing Shi, China
Patent: 12
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With the analysis among related 94 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Southwest Petroleum University, Saudi Arabian Oil Co., China University of Petroleum (East China) take 44.68% of patent filing during this period.
Sichuan Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 94 patents in last 5 years, we discover 23 new entrants. China Huaneng Group Co., Ltd., Aramco Services Co., Chengdu University of Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Sichuan Sheng, China
Patent: 2
Buenos Aires, Argentina
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 84 patents, we discovered top 18 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), University of Science & Technology Beijing are dominant in this area. They take 64.29% of the total patent filing.
Sichuan Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Arizona, United States
Patent: 1
Hubei Sheng, China
Patent: 1