Assignee
LEUCHTENBERG CHRISTIAN
SG·11 granted patents·1 pending application·210 citations·filing 2005–2012
Top patents by PatentIndex Score
12 records- 0198US7278496B2Drilling system and methodLEUCHTENBERG CHRISTIAN·Filed 2005·Granted Oct 9, 2007·101 cites·52 claims
- 0295US9212532B2Blowout preventer assemblyLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Dec 15, 2015·20 cites·10 claims
- 0393US8459361B2Multipart sliding joint for floating rigLEUCHTENBERG CHRISTIAN·Filed 2007·Granted Jun 11, 2013·43 cites·20 claims
- 0491US9388650B2Drilling apparatusLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Jul 12, 2016·16 cites·14 claims
- 0584US8973674B2Drilling system and method of operating a drilling systemLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Mar 10, 2015·9 cites·16 claims
- 0683US9004178B2Blowout preventer assemblyLEUCHTENBERG CHRISTIAN·Filed 2012·Granted Apr 14, 2015·8 cites·19 claims
- 0779US9051803B2Apparatus for and method of drilling a subterranean boreholeLEUCHTENBERG CHRISTIAN·Filed 2010·Granted Jun 9, 2015·5 cites·26 claims
- 0877US9605504B2Sealing assemblyLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Mar 28, 2017·4 cites·17 claims
- 0973US9488031B2Blow out preventerLEUCHTENBERG CHRISTIAN·Filed 2012·Granted Nov 8, 2016·3 cites·32 claims
- 1058US9284800B2Drill pipe connectorLEUCHTENBERG CHRISTIAN·Filed 2010·Granted Mar 15, 2016·1 cites·25 claims
- 1141US9506300B2Slip joint and method of operating a slip jointLEUCHTENBERG CHRISTIAN·Filed 2012·Granted Nov 29, 2016·0 cites·12 claims
- 1235US2012018229A1Drill pipeLEUCHTENBERG CHRISTIAN·Filed 2010·Application pending·0 cites
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