Company patents

Grant Prideco, Inc.

Grant Prideco, Inc. surprisingly shows an emerging focus on "Separation Processes (Filtration, Distillation)", with a 200.0% year-over-year growth in 2025, despite its core "Drilling & Mining" category dominating 64.2% of its portfolio. The company also appears to be shifting away from "Ships & Marine Vessels" and "Manipulators & Robotics", both experiencing a 100.0% decline in patenting activity so far in 2026.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

53 US filings (since 2023) · 6 categories · 19 themes

Downhole Power & Electrical Systems

Methods and apparatus for generating, storing, and distributing electrical power within a wellbore, or for powering downhole tools and systems from the surface.

Drilling & Mining
Who else files here? →
21since 2023
+20.0%YoY
Automated Well Operations & Control

Systems and methods employing sensors, data processing, and control algorithms to automate and optimize drilling, fracturing, and fluid production processes in real-time.

Drilling & Mining
Who else files here? →
18since 2023
+50.0%YoY
Advanced Drilling & Wellbore Tools

Design and engineering of specialized mechanical and electrical tools for drilling, coring, perforating, and manipulating equipment within the wellbore environment.

Drilling & Mining
Who else files here? →
14since 2023
+300.0%YoY
Downhole Wellbore Sensing

Deployment and operation of specialized sensors within wellbores to monitor formation properties, fluid flow, and well integrity, often using acoustic, optical, or radiation-based methods, and integrating with well operations.

Drilling & Mining
Who else files here? →
6since 2023
-50.0%YoY
Wellbore Treatment Fluids

Specialized fluid compositions, including additives and inhibitors, used in oil and gas exploration and production for purposes like drilling, fracturing, cementing, corrosion inhibition, and formation stimulation.

Drilling & Mining
Who else files here? →
3since 2023
new
Gas Stream Purification

Technologies and systems for removing unwanted components or separating desired gases from a mixed gas stream, including adsorption, absorption, and membrane-based methods.

Separation Processes (Filtration, Distillation)
Who else files here? →
3since 2023
new
Industrial Solid-Liquid Separationfiltered

Equipment and processes for separating solid particles from liquid or gas phases in industrial settings, encompassing mechanical screening, filtration of molten materials, and various filter media designs.

Separation Processes (Filtration, Distillation)
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3since 2023
new
Integrated Functionality in Tubing

Tubes, hoses, or ducts incorporating additional components or features beyond simple fluid conveyance, such as embedded electronics (sensors, heaters), structural reinforcement, or segregated compartments for cable routing.

Pipes & Tubing
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3since 2023
+100.0%YoY
Specialized End-Effectors & Mechanisms

Design and control of advanced robotic grippers, tools, and mechanical linkages for specific manipulation tasks or operating in challenging environments.

Manipulators & Robotics
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2since 2023
new
Pipe Repair and Rehabilitation

Systems and methods for repairing, reinforcing, or isolating existing pipes, often involving internal lining, curing processes, or sealing techniques without extensive excavation or replacement.

Pipes & Tubing
Who else files here? →
2since 2023
new
Quick Connect/Disconnect Couplings

Mechanisms allowing rapid, secure, and often sealed attachment and detachment of pipes, tubes, or hoses, frequently featuring locking, sealing, and release components for efficient assembly and maintenance.

Pipes & Tubing
Who else files here? →
2since 2023
0.0%YoY
Specialized Fluid Handling Connections

Couplings and fittings designed for specific fluid properties (e.g., cryogenic, chemical, medical, high-pressure) or requiring aseptic conditions, low-spill characteristics, or antimicrobial features to ensure safety and integrity.

Pipes & Tubing
Who else files here? →
2since 2023
0.0%YoY
Mooring & Anchoring Monitoring

Systems and methods for real-time assessment of mooring line tension, anchor chain status, and associated risks for floating vessels and offshore structures.

Ships & Marine Vessels
Who else files here? →
2since 2023
0.0%YoY
Water Contaminant Remediation

Systems and methods specifically engineered for removing pollutants and impurities from water sources, ranging from groundwater decontamination to point-of-use filtration, often employing adsorption, membrane, or distillation techniques.

Separation Processes (Filtration, Distillation)
Who else files here? →
2since 2023
n/a
Water & Wastewater Membrane Treatment

Membrane-based separation for water purification, contaminant removal, desalination, and wastewater treatment, including reverse osmosis, ultrafiltration, and forward osmosis modules.

Water / Sewage TreatmentSeparation Processes (Filtration, Distillation)
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2since 2023
n/a
Offshore Platform Stability

Engineering solutions for the structural design, stability, and motion control of floating or fixed offshore platforms, including those for renewable energy installations.

Ships & Marine Vessels
Who else files here? →
2since 2023
n/a
Non-Standard Pipe & Duct Geometries

Connectors, seals, and tubing solutions specifically designed for pipes, ducts, or conduits that deviate from standard circular cross-sections, or require flexible/collapsible forms for specific applications or installation challenges.

Pipes & Tubing
Who else files here? →
1since 2023
new
Advanced Oxidation & Disinfection

Processes that use strong oxidants, electrochemical methods, sonic waves, or other energy-intensive techniques to break down organic pollutants, disinfect water, or facilitate contaminant separation.

Water / Sewage Treatment
Who else files here? →
1since 2023
n/a
Physical Water Conditioning

Non-chemical or non-biological methods that alter the physical properties or structure of water, often claimed to improve its quality or interaction with biological systems, such as vortexing or electromagnetic treatment.

Water / Sewage Treatment
Who else files here? →
1since 2023
n/a

Patents

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US 12504229 B2GRANTED
F26B17/20

Apparatus for continuous thermal separation of a multi-component substance

Filed:2020-12-09Pub:2025-12-23
Applicant:Hellenes Holding AS

A separation apparatus for continuous thermal separation of a substance is fed into a treatment chamber. The substance includes two or more components where at least one of the components is evaporable at an evaporation temperature (T e ). The separation apparatus includes a vessel including a vessel wall with an inner surface enclosing the treatment chamber having a length I C , a height H and a width W, a substance inlet for feeding the substance into the treatment chamber, a first outlet for releasing non--evaporated parts of the substance from the treatment chamber, a second outlet for releasing evaporated parts of the substance from the treatment chamber, and a rotary mechanism. The rotary mechanism includes a rotatable axle arranged within the treatment chamber having an orientation directed along the treatment chamber's length L and a mixing device fixed to, and extending perpendicular from, the rotatable axle. A radial outermost part of the mixing device includes a plurality of radially separated mixing protrusions, a rotary drive operatively connected to the rotatable axis, and a heating device arranged outside the treatment chamber. The heating device is configured to transfer thermal energy to a minimum peripheral volume (Vp) of the treatment chamber via the inner surface. The minimum peripheral volume (V p ) is defined as a volume between the inner surface and outer radial boundaries of the mixing device. The mixing device includes a plurality of rotary discs fixed with axial offsets to the rotatable axle. The heating device and the rotary drive are configured such that, when both the heating device and the rotary drive are operated at their respective operational input powers (P hd , P rm ), a resulting operational temperature (T op ) is obtained within at least part of the minimum peripheral volume (V p ) which is equal or higher than the evaporation temperature (T e ).

US 12296280 B2GRANTED
B01D1/22

Method for continuous thermal separation of a multi-component substance

Filed:2020-12-09Pub:2025-05-13
Applicant:Hellenes Holding AS

A method for thermal separation of a substance flowing into a treatment chamber by use of a separation apparatus includes a vessel and a heating device. The vessel has a vessel wall with an inner surface enclosing a treatment chamber of a length l c , a height H and a width W. The vessel includes at least one substance inlet and at least one first outlet and at least one second outlet for non-evaporable and evaporable parts, respectively. The heating device is arranged outside the treatment chamber and a rotary mechanism includes a rotatable axle arranged within the treatment chamber directed along the treatment chamber's length h and a mixing device of radial diameter d md and axial length I md fixed to the rotatable axle and extending perpendicular to the rotatable axle. The method includes: A. heating the inner surface (la) by use of the heating device to transfer thermal energy to a minimum peripheral volume (V p ) of the treatment chamber confined between the mixing device and the inner surface (la), B. rotating the rotary mechanism by use of a rotary drive operably fixed to the rotatable axle to a peripheral rotation velocity (v p ) measured at a radial outer boundary of the mixing device's which exceeds a minimum peripheral rotation velocity (v p,mm ) of 5 meters per second, C. feeding the substance into the treatment chamber through the at least one substance inlet using a feeding device, wherein the substance includes two or more components, where at least one of the components is evaporable at an evaporation temperature (T e ), and D. adjusting at least one of an input power of the heating device, the flow of the substance fed into at least one of the at least one substance inlet, an input power of the rotary drive and an output flow of a non-evaporated part of the substance released from the at least one first outlet, such that a total thermal energy transferred into at least part of the minimum peripheral volume (V p ) results in an operational temperature (T op ) that exceeds the evaporation temperature (T e ) during operation, and wherein the amount of thermal energy transferred into the part of the minimum peripheral volume (V p ) by the heating device constitutes more than 60% of the total thermal energy transferred.