Inventor
LEUCHTENBERG CHRISTIAN
SG69 patents
⚠️ This page may combine multiple inventors who share the name “LEUCHTENBERG CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANAGED PRESSURE OPERATIONS
17 patentsUS10174577B2Jan 8, 2019
Sealing element wear indicator system
MANAGED PRESSURE OPERATIONS30 citations92
US10724315B2Jul 28, 2020
Modified pumped riser solution
MANAGED PRESSURE OPERATIONS12 citations86
US9500053B2Nov 22, 2016
Drilling system and method of operating a drilling system
MANAGED PRESSURE OPERATIONS14 citations84
US8657034B2Feb 25, 2014
Method of drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS6 citations84
US8360170B2Jan 29, 2013
Method of drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS13 citations84
US9506305B2Nov 29, 2016
Drilling method for drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS11 citations81
US10246958B2Apr 2, 2019
Valve assembly
MANAGED PRESSURE OPERATIONS9 citations80
US10605048B2Mar 31, 2020
Riser pressure relief apparatus
MANAGED PRESSURE OPERATIONS8 citations77
US9605502B2Mar 28, 2017
Method of handling a gas influx in a riser
MANAGED PRESSURE OPERATIONS14 citations74
US10309191B2Jun 4, 2019
Method of and apparatus for drilling a subterranean wellbore
MANAGED PRESSURE OPERATIONS2 citations73
US10138693B2Nov 27, 2018
Method of drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS2 citations73
US10435966B2Oct 8, 2019
Apparatus and method for degassing drilling fluids
MANAGED PRESSURE OPERATIONS2 citations71
US10443329B2Oct 15, 2019
Drilling system and method of operating a drilling system
MANAGED PRESSURE OPERATIONS5 citations70
US9759024B2Sep 12, 2017
Drilling method for drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS2 citations70
US11035184B2Jun 15, 2021
Method of drilling a subterranean borehole
MANAGED PRESSURE OPERATIONS0 citations63
US10344547B2Jul 9, 2019
Apparatus for continuous circulation drilling of a wellbore
MANAGED PRESSURE OPERATIONS1 citations62
US11053768B2Jul 6, 2021
Sealing element wear indicator system
MANAGED PRESSURE OPERATIONS0 citations60
LEUCHTENBERG CHRISTIAN
9 patentsUS7278496B2Oct 9, 2007
Drilling system and method
LEUCHTENBERG CHRISTIAN101 citations99
US8459361B2Jun 11, 2013
Multipart sliding joint for floating rig
LEUCHTENBERG CHRISTIAN43 citations98
US9212532B2Dec 15, 2015
Blowout preventer assembly
LEUCHTENBERG CHRISTIAN20 citations92
US9388650B2Jul 12, 2016
Drilling apparatus
LEUCHTENBERG CHRISTIAN16 citations84
US9004178B2Apr 14, 2015
Blowout preventer assembly
LEUCHTENBERG CHRISTIAN8 citations84
US8973674B2Mar 10, 2015
Drilling system and method of operating a drilling system
LEUCHTENBERG CHRISTIAN9 citations84
US9051803B2Jun 9, 2015
Apparatus for and method of drilling a subterranean borehole
LEUCHTENBERG CHRISTIAN5 citations73
US9605504B2Mar 28, 2017
Sealing assembly
LEUCHTENBERG CHRISTIAN4 citations72
US9488031B2Nov 8, 2016
Blow out preventer
LEUCHTENBERG CHRISTIAN3 citations72
ORBELL CHARLES R
6 patentsUS8776894B2Jul 15, 2014
Offshore universal riser system
ORBELL CHARLES R11 citations92
US9157285B2Oct 13, 2015
Offshore drilling method
ORBELL CHARLES R5 citations83
US9051790B2Jun 9, 2015
Offshore drilling method
ORBELL CHARLES R7 citations83
US8887814B2Nov 18, 2014
Offshore universal riser system
ORBELL CHARLES R3 citations73
US9127511B2Sep 8, 2015
Offshore universal riser system
ORBELL CHARLES R1 citations62
US8881831B2Nov 11, 2014
Offshore universal riser system
ORBELL CHARLES R1 citations62
AMERIFORGE GROUP INC
3 patentsQUARTER TURN PRESSURE CONTROL LLC
3 patentsHALLIBURTON ENERGY SERV INC
2 patentsSECURE DRILLING INTERNATIONAL
2 patentsNTDRILL HOLDINGS LLC
2 patentsBLUECORE COMPLETIONS LLC
2 patentsIMPACT SOLUTIONS GROUP LTD
1 patentADS Services LLC
1 patentYOUNGER RAE
1 patentHALLIBURTON ENERGY SERVICES INC
1 patentShowing the top 50 of 69 patents by PatentIndex Score.