Assignee
FOSSLI BORRE
NO·3 granted patents·34 citations·filing 2002–2011
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0189US8978774B2System and method for drilling a subsea wellFOSSLI BORRE·Filed 2010·Granted Mar 17, 2015·19 cites·26 claims
- 0280US8322439B2Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wellsFOSSLI BORRE·Filed 2011·Granted Dec 4, 2012·6 cites·22 claims
- 0344USRE43199EArrangement and method for regulating bottom hole pressures when drilling deepwater offshore wellsFOSSLI BORRE·Filed 2002·Granted Feb 21, 2012·9 cites·17 claims
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