Inventor · disambiguated record
Christian Leuchtenberg
Also filed as: LEUCHTENBERG CHRISTIAN
69 granted patents·10 pending applications·903 citations·filing 2000–2023
99Inventor score
Files withMANAGED PRESSURE OPERATIONS25LEUCHTENBERG CHRISTIAN12ORBELL CHARLES R8NTDRILL HOLDINGS LLC7QUARTER TURN PRESSURE CONTROL LLC7
Top patents by PatentIndex Score
79 records- 0198US7278496B2Drilling system and methodLEUCHTENBERG CHRISTIAN·Filed 2005·Granted Oct 9, 2007·101 cites·52 claims
- 0297US8033335B2Offshore universal riser systemHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Oct 11, 2011·71 cites·20 claims
- 0397US7650950B2Drilling system and methodSECURE DRILLING INTERNATIONAL·Filed 2007·Granted Jan 26, 2010·95 cites·2 claims
- 0497US7367411B2Drilling system and methodSECURE DRILLING INTERNATIONAL·Filed 2005·Granted May 6, 2008·118 cites·93 claims
- 0596US7044237B2Drilling system and methodIMPACT SOLUTIONS GROUP LTD·Filed 2002·Granted May 16, 2006·191 cites·18 claims
- 0695US10724315B2Modified pumped riser solutionMANAGED PRESSURE OPERATIONS·Filed 2016·Granted Jul 28, 2020·12 cites·21 claims
- 0795US10174577B2Sealing element wear indicator systemMANAGED PRESSURE OPERATIONS·Filed 2015·Granted Jan 8, 2019·30 cites·19 claims
- 0895US9212532B2Blowout preventer assemblyLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Dec 15, 2015·20 cites·10 claims
- 0993US9500053B2Drilling system and method of operating a drilling systemMANAGED PRESSURE OPERATIONS·Filed 2014·Granted Nov 22, 2016·14 cites·17 claims
- 1093US8776894B2Offshore universal riser systemORBELL CHARLES R·Filed 2012·Granted Jul 15, 2014·11 cites·4 claims
- 1193US8459361B2Multipart sliding joint for floating rigLEUCHTENBERG CHRISTIAN·Filed 2007·Granted Jun 11, 2013·43 cites·20 claims
- 1291US10883357B1Autonomous drilling pressure control systemADS Services LLC·Filed 2018·Granted Jan 5, 2021·7 cites·18 claims
- 1391US9388650B2Drilling apparatusLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Jul 12, 2016·16 cites·14 claims
- 1491US8360170B2Method of drilling a subterranean boreholeMANAGED PRESSURE OPERATIONS·Filed 2010·Granted Jan 29, 2013·13 cites·10 claims
- 1590US11180979B1High pressure jumper manifoldQUARTER TURN PRESSURE CONTROL LLC·Filed 2019·Granted Nov 23, 2021·7 cites·20 claims
- 1690US10655410B2Dual gradient drilling system and methodAMERIFORGE GROUP INC·Filed 2019·Granted May 19, 2020·5 cites·22 claims
- 1790US10577878B2Dual gradient drilling system and methodAMERIFORGE GROUP INC·Filed 2019·Granted Mar 3, 2020·5 cites·14 claims
- 1889US9051790B2Offshore drilling methodORBELL CHARLES R·Filed 2012·Granted Jun 9, 2015·7 cites·7 claims
- 1988US10590721B2Dual gradient drilling system and methodAMERIFORGE GROUP INC·Filed 2019·Granted Mar 17, 2020·4 cites·14 claims
- 2087US9506305B2Drilling method for drilling a subterranean boreholeMANAGED PRESSURE OPERATIONS·Filed 2013·Granted Nov 29, 2016·11 cites·17 claims
- 2187US8689880B2Multipart sliding joint for floating rigHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Apr 8, 2014·8 cites·10 claims
- 2286US10605048B2Riser pressure relief apparatusMANAGED PRESSURE OPERATIONS·Filed 2016·Granted Mar 31, 2020·8 cites·27 claims
- 2385US9157285B2Offshore drilling methodORBELL CHARLES R·Filed 2012·Granted Oct 13, 2015·5 cites·17 claims
- 2484US10443329B2Drilling system and method of operating a drilling systemMANAGED PRESSURE OPERATIONS·Filed 2015·Granted Oct 15, 2019·5 cites·21 claims
- 2584US9605502B2Method of handling a gas influx in a riserMANAGED PRESSURE OPERATIONS·Filed 2013·Granted Mar 28, 2017·14 cites·28 claims
- 2684US8973674B2Drilling system and method of operating a drilling systemLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Mar 10, 2015·9 cites·16 claims
- 2783US11391112B2Riser adapter quick connection assemblyNTDRILL HOLDINGS LLC·Filed 2020·Granted Jul 19, 2022·2 cites·11 claims
- 2883US11255446B1Grease system for high pressure plug valvesBLUECORE COMPLETIONS LLC·Filed 2020·Granted Feb 22, 2022·3 cites·21 claims
- 2983US9004178B2Blowout preventer assemblyLEUCHTENBERG CHRISTIAN·Filed 2012·Granted Apr 14, 2015·8 cites·19 claims
- 3083US8657034B2Method of drilling a subterranean boreholeMANAGED PRESSURE OPERATIONS·Filed 2012·Granted Feb 25, 2014·6 cites·13 claims
- 3182US10246958B2Valve assemblyMANAGED PRESSURE OPERATIONS·Filed 2014·Granted Apr 2, 2019·9 cites·22 claims
- 3279US9051803B2Apparatus for and method of drilling a subterranean boreholeLEUCHTENBERG CHRISTIAN·Filed 2010·Granted Jun 9, 2015·5 cites·26 claims
- 3378US11753895B2Multipurpose latch for jack-up rigADS Services LLC·Filed 2022·Granted Sep 12, 2023·1 cites·20 claims
- 3477US9605504B2Sealing assemblyLEUCHTENBERG CHRISTIAN·Filed 2011·Granted Mar 28, 2017·4 cites·17 claims
- 3577US9376870B2Offshore universal riser systemHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 28, 2016·2 cites·3 claims
- 3674US10435966B2Apparatus and method for degassing drilling fluidsMANAGED PRESSURE OPERATIONS·Filed 2014·Granted Oct 8, 2019·2 cites·23 claims
- 3774US9759024B2Drilling method for drilling a subterranean boreholeMANAGED PRESSURE OPERATIONS·Filed 2016·Granted Sep 12, 2017·2 cites·18 claims
- 3873US9488031B2Blow out preventerLEUCHTENBERG CHRISTIAN·Filed 2012·Granted Nov 8, 2016·3 cites·32 claims
- 3972US11067178B1Multi-taper plug valveQUARTER TURN PRESSURE CONTROL LLC·Filed 2019·Granted Jul 20, 2021·1 cites·20 claims
- 4071US12006784B2Drilling choke with matched actuatorNTDRILL HOLDINGS LLC·Filed 2021·Granted Jun 11, 2024·1 cites·11 claims
- 4171US11236575B2Rotating control device with multiple seal cartridgeNTDRILL HOLDINGS LLC·Filed 2020·Granted Feb 1, 2022·2 cites·21 claims
- 4270US11506292B2Replaceable body saverBLUECORE COMPLETIONS LLC·Filed 2021·Granted Nov 22, 2022·0 cites·16 claims
- 4368US9127511B2Offshore universal riser systemORBELL CHARLES R·Filed 2012·Granted Sep 8, 2015·1 cites·10 claims
- 4467US8881831B2Offshore universal riser systemORBELL CHARLES R·Filed 2012·Granted Nov 11, 2014·1 cites·10 claims
- 4566US11181200B2Replaceable body saverQUARTER TURN PRESSURE CONTROL LLC·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 4666US10941902B2Valve grease blocks for high pressure valves and high pressure valves using the sameQUARTER TURN PRESSURE CONTROL LLC·Filed 2018·Granted Mar 9, 2021·1 cites·15 claims
- 4766US10309191B2Method of and apparatus for drilling a subterranean wellboreMANAGED PRESSURE OPERATIONS·Filed 2013·Granted Jun 4, 2019·2 cites·16 claims
- 4866US10138693B2Method of drilling a subterranean boreholeMANAGED PRESSURE OPERATIONS·Filed 2013·Granted Nov 27, 2018·2 cites·11 claims
- 4965US11746633B2High pressure jumper manifoldBLUECORE COMPLETIONS LLC·Filed 2021·Granted Sep 5, 2023·0 cites·17 claims
- 5064US10316607B2Pressure containment devicesMANAGED PRESSURE OPERATIONS·Filed 2015·Granted Jun 11, 2019·1 cites·14 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →