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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →