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
Methods and apparatus for generating, storing, and distributing electrical power within a wellbore, or for powering downhole tools and systems from the surface.
Systems and methods employing sensors, data processing, and control algorithms to automate and optimize drilling, fracturing, and fluid production processes in real-time.
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.
Design and engineering of specialized mechanical and electrical tools for drilling, coring, perforating, and manipulating equipment within the wellbore environment.
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.
Technologies and systems specifically designed for extracting thermal energy from subterranean heat sources, including magma reservoirs or low-permeability fractured formations.
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.
Patents
Showing 1-10 of 84