Assignee
KRUEGER SVEN
DE·5 granted patents·31 citations·filing 2007–2011
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0181US9022146B2Reverse circulation apparatus and methods of using sameKRUEGER SVEN·Filed 2011·Granted May 5, 2015·10 cites·15 claims
- 0268US8132630B2Reverse circulation pressure control method and systemKRUEGER SVEN·Filed 2007·Granted Mar 13, 2012·11 cites·14 claims
- 0364US8689905B2Drilling assembly with steering unit integrated in drilling motorKRUEGER SVEN·Filed 2010·Granted Apr 8, 2014·3 cites·20 claims
- 0458US9045946B2Apparatus and method for drilling wellboresKRUEGER SVEN·Filed 2011·Granted Jun 2, 2015·1 cites·11 claims
- 0558US8151904B2Method for improved well control with a downhole deviceKRUEGER SVEN·Filed 2007·Granted Apr 10, 2012·6 cites·22 claims
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