Mhwirth AS

Norway


 
Total IP 126
Total IP Rank # 10,344
IP Activity Score 2.6/5.0    58
IP Activity Rank # 12,473
Parent Entity Akastor ASA
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

49 2
4 1
67 3
0
 
Last Patent 2025 - Heave compensation
First Patent 2004 - Rotation unit for torque tong co...
Last Trademark 2022 - RIGLOGGER
First Trademark 2010 - iport

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Heave compensation. hhyhy). Also provided is a heave compensation installation (15) for heave com...
Invention Inspection platform and method for inspection of riser pipes on a drilling rig. A method of inspe...
Invention Subsea control lines installation. A method of fixing a control line cable (10) to a riser (11), ...
Invention Devices and methods for handling flexible large-volume receptacles containing bulk material. Hand...
Invention Drilling plant and method of operation. A drilling plant (95) comprising: a plurality of machines...
Invention Methods and systems for operating drilling equipment. Hydraulic drive system (13) for rotating a ...
Invention Method and tool for installing or removing components of offshore wind turbine generator plants. ...
Invention Systems and methods for drilling. A drilling system (90) comprising: a plurality of drilling equi...
2023 Invention Well pipe handling. A pipe doper unit (15) comprising a receiver body (11), the receiver body (11...
Invention Drilling system and method of operating a drilling system. A drilling system comprising: a hoisti...
Invention Double acting pump. A pump (100) having an intake line (9), a discharge line (11) and a plurality...
Invention Methods and systems for earth drilling. A cleaning apparatus for cleaning a drill string. The cl...
2022 G/S Optical disks, external disk drives, dedicated communications servers, computer servers, network ...
Invention Marine riser with support device for riser buoyancy module. A marine riser (1) having at least on...
Invention Systems and methods for cable installation. An apparatus for mounting a buoyancy aid on an elong...
Invention Systems and methods for cable installation. An apparatus (40) for mounting a bouyancy aid (10) on...
Invention Riser clamp. A riser clamp for supporting fluid pipes in parallel with and spaced from an extern...
Invention Riser clamp. A riser damp for supporting fluid pipes in parallel with and spaced from an external...
2021 Invention Anchor systems and methods. A method for installing a sea floor anchor includes building a drill...
Invention Riser assembly. A riser assembly includes a riser with a first and second riser joint, an auxilia...
Invention Riser assembly. A riser assembly (110) comprising a riser (112) having a longitudinal axis (A) an...
Invention Drilling systems and methods. An integrated well construction system for constructing a well inc...
Invention Drilling systems and methods. The present disclosure relates to an integrated well construction s...
Invention Method and control system node for monitoring operations on drill floor. A method for controllin...
Invention Method and control system node for monitoring operations on drill floor. A method for controlling...
2020 Invention Drilling plants and methods. A drilling rig includes a drill floor with a well center opening, a ...
Invention Drilling plants and methods. A drilling rig (100) having a drill floor (1) with a well centre ope...
Invention Hydraulic tensioner system. A hydraulic system (10) for a wireline tensioner (100,600) on a float...
Invention Drilling rig systems and methods. A drilling system (200) comprising a drill floor (7) having a w...
Invention Drilling systems and methods. A drilling plant management system includes a database having info...
Invention Drilling systems and methods. A drilling plant management system (60) comprising a database (61) ...
Invention Methods and systems for earth drilling. A machine for a drilling plant includes a base, an arm, a...
Invention Methods and systems for earth drilling. A machine (1) for a drilling plant, the machine (1) havin...
2019 Invention Riser tools and methods. Torque tool (200) configured for making up and breaking out joints (1a,1...
Invention Drilling rig systems and methods. A drilling rig system includes a drilling rig having a floor wh...
Invention Drilling rig systems and methods. A drilling rig system comprising a drilling rig (18) with gener...
Invention Drilling systems and methods. A drilling system includes machines, process sensors, and a drilli...
Invention Drilling systems and methods. A drilling system (10) comprises a plurality of machines (22) with ...
Invention Crane yoke, crane and method for handling tubulars. A yoke for a pipe handling crane. The yoke in...
Invention Crane yoke, crane and method for handling tubulars. A yoke (2) for a pipe handling crane (1), the...
Invention Valve assemblies and associated components. A gate valve (100) for controlling flow of a fluid, c...
2018 Invention Attachment device for marine riser buoyancy module. An attachment device (10') for securing a buo...
Invention Method and system for operating a drilling plant. A method for analyzing a drilling operation in...
2017 Invention Riser support system. A wireline tensioner includes at least one sheave, a first accumulator uni...
Invention Fingerboard storage arrangement. A fingerboard latch arrangement includes an elongate support mem...
Invention Hoisting system. A hoisting system includes a hoisting cylinder assembly which is arranged vertic...
Invention Drilling plant machine and method of operation. A method for operating a drilling plant machine i...
2016 Invention Hoisting system. A hoisting system includes a hoisting tower, a yoke which is movable relative to...
Invention Winch system. A winch system for driving an output includes a gear connected to the output, an el...
2012 G/S Optical apparatus and instruments and apparatus and instruments for weighing, measuring, signalin...
G/S Optical apparatus and instruments and apparatus and instruments for weighing, measuring, signali...
2011 G/S Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, si...
G/S [ Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or ...
2010 G/S Scientific, nautical, geodetic, photographic and optical apparatus and instruments and apparatus...