With the analysis among 25 patents, we discovered top 14 key players by total patent application. Schlumberger Canada Ltd., Prad Research & Development Ltd, Services Petroliers Schlumberger SA are dominant in this area. They take 68.00% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 2
British Virgin Islands
Patent: 2
New York, United States
Patent: 1
Ohio, United States
Patent: 1
Telefonaktiebolaget LM Ericsson
Idaho, United States
Patent: 1
Taiwan Province, China
Patent: 1
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With the analysis among related 13 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Wuhan University, Southeast University, Chang'an University take 46.15% of patent filing during this period.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 9 new entrants. Wuhan University, Southeast University, Chang'an University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 8 universities and scientific research institutions by total patent application. Wuhan University, Beijing Normal University, Southeast University are dominant in this area. They take 58.33% of the total patent filing.
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1