Assignee
MHWIRTH AS
NO·36 granted patents·17 pending applications·58 citations·filing 2013–2025
Top patents by PatentIndex Score
53 records- 0193US9759025B2Method for detecting wellbore influxMHWIRTH AS·Filed 2015·Granted Sep 12, 2017·21 cites·21 claims
- 0292US9828847B2Method for predicting hydrate formationMHWIRTH AS·Filed 2015·Granted Nov 28, 2017·16 cites·12 claims
- 0383US10731426B2Drilling system and methodMHWIRTH AS·Filed 2018·Granted Aug 4, 2020·8 cites·13 claims
- 0474US12361355B2Drilling systems and methodsMHWIRTH AS·Filed 2021·Granted Jul 15, 2025·2 cites·26 claims
- 0570US12241316B2Methods and systems for earth drillingMHWIRTH AS·Filed 2023·Granted Mar 4, 2025·0 cites·19 claims
- 0668US9359837B2Multi capacity riser tensionersMHWIRTH AS·Filed 2013·Granted Jun 7, 2016·5 cites·12 claims
- 0768US2025188808A1Methods and systems for earth drillingMHWIRTH AS·Filed 2025·Application pending·0 cites
- 0857US11725469B2Methods and systems for earth drillingMHWIRTH AS·Filed 2020·Granted Aug 15, 2023·0 cites·16 claims
- 0955US12270260B2Riser clampMHWIRTH AS·Filed 2022·Granted Apr 8, 2025·0 cites·16 claims
- 1055US9869158B2Deep water drilling riser pressure relief systemMHWIRTH AS·Filed 2014·Granted Jan 16, 2018·1 cites·11 claims
- 1154US10633936B2Hoisting systemMHWIRTH AS·Filed 2016·Granted Apr 28, 2020·1 cites·23 claims
- 1252US2023415853A1Anchor systems and methodsMHWIRTH AS·Filed 2021·Application pending·0 cites
- 1351US9752397B2Lifting arrangement for lifting a pipeMHWIRTH AS·Filed 2014·Granted Sep 5, 2017·1 cites·19 claims
- 1450US9732569B2Lifting arm arrangement for lifting a pipe, and a method for operating same lifting arm arrangementMHWIRTH AS·Filed 2014·Granted Aug 15, 2017·2 cites·7 claims
- 1549US2017116582A1Maintenance system and method for a machine used in drilling operationsMHWIRTH AS·Filed 2016·Application pending·0 cites
- 1646US9856117B2Lifting arm assembly and method of changing a holder in said lifting arm assemblyMHWIRTH AS·Filed 2014·Granted Jan 2, 2018·1 cites·18 claims
- 1745US10801279B2Fingerboard storage arrangementMHWIRTH AS·Filed 2017·Granted Oct 13, 2020·0 cites·20 claims
- 1844US11851954B2Riser assemblyMHWIRTH AS·Filed 2021·Granted Dec 26, 2023·0 cites·13 claims
- 1942US2018044145A1Lifting arrangementMHWIRTH AS·Filed 2016·Application pending·0 cites
- 2041US11814905B2Drilling rig systems and methodsMHWIRTH AS·Filed 2019·Granted Nov 14, 2023·0 cites·14 claims
- 2141US11247879B2Winch systemMHWIRTH AS·Filed 2016·Granted Feb 15, 2022·0 cites·12 claims
- 2240US9579802B2Gripping device with adjustable diameter and method of operatingMHWIRTH AS·Filed 2014·Granted Feb 28, 2017·0 cites·18 claims
- 2340US2020080412A1Method and system for operating a drilling plantMHWIRTH AS·Filed 2018·Application pending·0 cites
- 2440US2024369160A1Systems and methods for cable installationMHWIRTH AS·Filed 2022·Application pending·0 cites
- 2540US2022145747A1Drilling systems and methodsMHWIRTH AS·Filed 2020·Application pending·0 cites
- 2639US10094179B2Replacable diesMHWIRTH AS·Filed 2014·Granted Oct 9, 2018·0 cites·8 claims
- 2739US2017145805A1Method and system for determining the state of a drilling operationMHWIRTH AS·Filed 2016·Application pending·0 cites
- 2838US11555361B2Crane yoke, crane and method for handling tubularsMHWIRTH AS·Filed 2019·Granted Jan 17, 2023·0 cites·15 claims
- 2937US2016075344A1Machine for manipulating pipesMHWIRTH AS·Filed 2014·Application pending·0 cites
- 3035US2016032665A1Apparatus for lifting and/or moving operations of drilling equipmentMHWIRTH AS·Filed 2014·Application pending·0 cites
- 3134US12031393B2Drilling plants and methodsMHWIRTH AS·Filed 2020·Granted Jul 9, 2024·0 cites·22 claims
- 3234US10871047B2Drilling plant machine and method of operationMHWIRTH AS·Filed 2017·Granted Dec 22, 2020·0 cites·23 claims
- 3333US10385630B2Riser tensioning systemMHWIRTH AS·Filed 2016·Granted Aug 20, 2019·0 cites·20 claims
- 3433US10317877B2System for controlling remotely controlled equipmentMHWIRTH AS·Filed 2016·Granted Jun 11, 2019·0 cites·21 claims
- 3532US12241355B2Drilling systems and methodsMHWIRTH AS·Filed 2019·Granted Mar 4, 2025·0 cites·12 claims
- 3632US10745974B2Hoisting systemMHWIRTH AS·Filed 2017·Granted Aug 18, 2020·0 cites·12 claims
- 3732US10494881B2Hoisting systemMHWIRTH AS·Filed 2016·Granted Dec 3, 2019·0 cites·9 claims
- 3832US10294735B2Self-aligning apparatusMHWIRTH AS·Filed 2015·Granted May 21, 2019·0 cites·22 claims
- 3932US2016194924A1Mousehole apparatusMHWIRTH AS·Filed 2014·Application pending·0 cites
- 4032US2023003103A1Method and control system node for monitoring operations on drill floorMHWIRTH AS·Filed 2021·Application pending·0 cites
- 4131US10634583B2Condition monitoring methodMHWIRTH AS·Filed 2016·Granted Apr 28, 2020·0 cites·19 claims
- 4229US10385633B2Drilling tubular weight compensating systemMHWIRTH AS·Filed 2015·Granted Aug 20, 2019·0 cites·14 claims
- 4329US9422946B2Antenna assembly for piston accumulatorsMHWIRTH AS·Filed 2013·Granted Aug 23, 2016·0 cites·8 claims
- 4429US2017023920A1Improved method for testing a control systemMHWIRTH AS·Filed 2015·Application pending·0 cites
- 4528US10487598B2Storage arrangement for well operationsMHWIRTH AS·Filed 2017·Granted Nov 26, 2019·0 cites·10 claims
- 4627US10526844B2Top drive for a drilling rigMHWIRTH AS·Filed 2017·Granted Jan 7, 2020·0 cites·15 claims
- 4727US10316623B2Method and system for controlling well operationsMHWIRTH AS·Filed 2015·Granted Jun 11, 2019·0 cites·6 claims
- 4826US2019323301A1Riser support systemMHWIRTH AS·Filed 2017·Application pending·0 cites
- 4925US10458193B2Device for suspending a tubular from a floating vesselMHWIRTH AS·Filed 2016·Granted Oct 29, 2019·0 cites·12 claims
- 5024US2015233399A1Reflector for piston accumulatorsMHWIRTH AS·Filed 2013·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →