With the analysis among 273 patents, we discovered top 111 key players by total patent application. Lee C. Moore Corp., Transocean Sedco Forex Ventures Ltd., Drillmec SpA are dominant in this area. They take 19.41% of the total patent filing.
Emilia-Romagna, Italy
Patent: 13
New Jersey, United States
Patent: 8
Texas, United States
Patent: 6
Texas, United States
Patent: 6
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With the analysis among related 78 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing Schlumberger Technologies, Inc., Schlumberger Technology BV, Drillmec, Inc. take 17.95% of patent filing during this period.
New Jersey, United States
Patent: 8
Zuid-Holland, Netherlands
Patent: 3
Texas, United States
Patent: 3
Hordaland, Norway
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
With the analysis among related 78 patents in last 5 years, we discover 49 new entrants. Schlumberger Technologies, Inc., Schlumberger Technology BV, Drillmec, Inc. are the most active new entrants in this area.
New Jersey, United States
Patent: 8
Zuid-Holland, Netherlands
Patent: 3
Texas, United States
Patent: 3
Hordaland, Norway
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 22 patents, we discovered top 5 universities and scientific research institutions by total patent application. Ivano-Frankivsk National Technical University of Oil & Gas, China University of Geosciences Beijing, Southwest Petroleum University are dominant in this area. They take 54.55% of the total patent filing.
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1