With the analysis among 188 patents, we discovered top 73 key players by total patent application. Mobil Corp., Schlumberger Technologies, Inc., Halliburton Energy Services, Inc. are dominant in this area. They take 23.40% of the total patent filing.
Texas, United States
Patent: 19
New Jersey, United States
Patent: 13
Texas, United States
Patent: 12
Texas, United States
Patent: 12
Zuid-Holland, Netherlands
Patent: 11
Texas, United States
Patent: 8
British Virgin Islands
Patent: 8
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With the analysis among related 74 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing Southwest Petroleum University, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Shandong University of Science & Technology take 17.57% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
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Patent: 4
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 74 patents in last 5 years, we discover 40 new entrants. Shandong University of Science & Technology, Sichuan University, Zhejiang University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Virginia, United States
Patent: 1
With the analysis among 117 patents, we discovered top 37 universities and scientific research institutions by total patent application. Southwest Petroleum University, Institute of Geomechanics, Sichuan University are dominant in this area. They take 21.37% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Miyagi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3