Company patents

KOBELCO CONSTRUCTION MACHINERY CO., LTD.

KOBELCO CONSTRUCTION MACHINERY CO. , LTD. demonstrates a strong, albeit fluctuating, commitment to its core Excavating & Earth-Moving sector, which represents 63.4% of its portfolio. While patenting in this primary area saw a significant surge of +52.3% in 2024, it experienced a notable decline of -9.0% in 2025 and a sharp drop of -63.9% so far in 2026, suggesting a potential shift in focus or a more selective patenting approach, despite a surprising emerging focus on Image Processing with a +250.0% YoY growth in 2025.

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.

306 US filings (since 2023) · 11 categories · 15 themes

Autonomous Machine Control

Systems and methods for enabling earth-moving machines to perform tasks with reduced or no human intervention, often leveraging predictive models, sensor fusion, and coordinated multi-machine operations.

Excavating & Earth-Moving
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153since 2023
-3.8%YoY
Advanced Work Tool Design

Innovations in the mechanical design, modularity, and enhanced functionality of excavator attachments and implements, including multi-axis rotation, specialized grapples, and integrated compaction tools.

Excavating & Earth-Moving
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118since 2023
-19.0%YoY
Hydraulic System Optimization

Techniques and components for improving the efficiency, control, and responsiveness of hydraulic systems in heavy machinery, often involving variable displacement pumps, pressure regulation, and flow control.

Excavating & Earth-Moving
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44since 2023
+7.1%YoY
Machine Perception & Sensing

Integration of diverse sensors and machine perception algorithms to gather and interpret data about the machine's environment, its own state, and subsurface conditions for improved operation, safety, and mapping.

Excavating & Earth-Moving
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42since 2023
+7.7%YoY
Specialized Excavation Techniques

Methods and apparatus for performing non-standard or highly specific excavation tasks, such as underwater harvesting, material screening, or earth removal with structural reinforcement.

Excavating & Earth-Moving
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19since 2023
-66.7%YoY
Electric Powertrain Efficiency & Control

Methods and components for optimizing the performance, efficiency, and control of electric motors, inverters, and power converters within electric vehicle and hybrid vehicle drivetrains.

Excavating & Earth-Moving
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8since 2023
+300.0%YoY
Remote & Wireless Industrial Control

Systems and methods enabling the monitoring, configuration, and operation of industrial equipment and processes from a distance, often utilizing wireless communication protocols and networked platforms for enhanced flexibility and access.

Industrial Control Systems
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8since 2023
-66.7%YoY
ADAS Perception & Display

Systems utilizing various sensors (e.g., cameras, radar, sonar) to perceive the vehicle's surrounding environment, detect objects, and process/display relevant information to the driver for enhanced awareness, assistance in maneuvers, or safety.

Vehicle Body Fittings
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7since 2023
+50.0%YoY
Automated Visual Inspection

Systems that employ imaging and image processing to automatically detect defects, verify states, or ensure quality control in manufactured goods, printed materials, or industrial processes.

Pictorial / Video Communications
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6since 2023
0.0%YoY
Vision-Based Object & Pose Estimation

Methods and apparatus for detecting objects and determining their three-dimensional position and orientation (pose) using imagery or point cloud data, often for navigation, surveying, or environmental understanding.

Computer Vision
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3since 2023
0.0%YoY
Video Enhancement & Object Tracking

Methods and systems for improving the quality of video streams, generating intermediate frames, or continuously locating and following objects within a sequence of images, even under occlusion.

Image Processing
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2since 2023
new
Video Quality & Encoding Optimizationfiltered

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Computer Vision
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2since 2023
new
Vehicle Body Structural Design

Innovations in the materials, manufacturing, and assembly of vehicle body components to enhance rigidity, crashworthiness, and functional integration.

Vehicle Steering & Bodies
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2since 2023
n/a
In-Vehicle Electronics & Power

Integration and control of electronic components within the vehicle, including power distribution, thermal management for integrated circuits, and advanced user interfaces such as voice assistants, often involving specialized housings or trim.

Vehicle Body Fittings
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1since 2023
new
Autonomous Path Planning

Algorithms and systems for generating, optimizing, and executing trajectories for autonomous vehicles or robots to move through an environment, often involving obstacle avoidance, route validation, and goal reaching.

Industrial & Autonomous Control
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1since 2023
n/a

Patents

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