With the analysis among 42 patents, we discovered top 26 key players by total patent application. Dresser Industries, Inc., Schlumberger Technologies, Inc., Baker Hughes, Inc. are dominant in this area. They take 45.24% of the total patent filing.
Texas, United States
Patent: 9
New Jersey, United States
Patent: 6
Texas, United States
Patent: 4
Texas, United States
Patent: 3
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Patent: 2
Baden-Württemberg, Germany
Patent: 2
Ohio, United States
Patent: 2
Zug, Switzerland
Patent: 2
New Jersey, United States
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 3 most active companies in this area.
New Jersey, United States
Patent: 2
With the analysis among related 9 patents in last 5 years, we discover 2 new entrants.
With the analysis among 16 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 1