Company patents

EXPRO NORTH SEA LIMITED

EXPRO NORTH SEA LIMITED's patent strategy is overwhelmingly concentrated in Drilling & Mining, which accounts for 96.2% of its portfolio, showing a significant surge in 2025 with a 30.8% YoY growth, although patenting activity in this core area has seen a sharp decline of 52.9% so far in 2026. Surprisingly, despite minor forays into Machine Testing and Optical Elements & Systems, these areas appear to be shifting priorities, 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) · 3 categories · 7 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
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38since 2023
+85.7%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
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32since 2023
+37.5%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
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28since 2023
+25.0%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
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11since 2023
-66.7%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
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9since 2023
+100.0%YoY
Geothermal Energy Extraction

Technologies and systems specifically designed for extracting thermal energy from subterranean heat sources, including magma reservoirs or low-permeability fractured formations.

Drilling & Mining
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2since 2023
n/a
Leak and Seal Integrity Testing

Methods and systems for detecting fluid or gas leaks, or assessing the quality and continuity of seals in containers, systems, or structures. This often involves pressure changes, electrical properties, or acoustic analysis.

Machine Testing
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1since 2023
new

Patents

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