This WIPO Technology SPARK (Short Pieces of Analysis, Research and Knowledge) report provides an overview of global patenting trends in mine action-related technologies, focusing on detection, clearance and personal protective equipment (PPE). Between 2004 and 2024, 3,548 patent families related to mine action were published, with a steady increase in activity seen over recent years, particularly in 2019 and 2023. Patent trends reveal a significant shift toward the develoment of remote sensing technologies, such as unmanned aerial vehicles (UAVs) and sensor fusion systems, aimed at improving detection efficiency and reducing operator risk. Notably, advancements in ground-penetrating radar, multi-sensor systems and robotics are prominent, reflecting ongoing efforts to enhance efficiency, effectiveness and safety of mine action operations.
Analysis also highlights a growing interest in autonomous systems and AI-driven decision-making, and increasing patent activity in areas such as UAV-based surveys, robotic ground vehicles and sensor fusion. These are expected to play a key role in future developments in the field. Such advancements align with a broader push toward reducing human exposure to hazardous environments, while at the same time improving the operational efficiency of mine action programs.