Company patents

NAVER CORPORATION

NAVER CORPORATION's patent strategy reveals a surprising and rapid emerging focus on "Manipulators & Robotics," which saw an astounding 260.0% year-over-year growth in 2025, despite its relatively small share of 8.5% of the total portfolio. This contrasts with a shifting priority in its largest category, "Machine Learning & AI," which has seen a consistent decline, including an 8.3% drop in 2024 and a 22.7% drop in 2025, indicating a potential re-evaluation of its core AI-related patenting efforts.

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.

293 US filings (since 2023) · 12 categories · 30 themes

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 VisionNavigation & Geodesy
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37since 2023
+114.3%YoY
Large Model Text Generation

Techniques for generating human-like text or other content using large pre-trained models, often involving prompt engineering, speculative decoding, or multi-modal inputs for content creation.

Natural Language ProcessingMachine Learning & AI
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36since 2023
+22.2%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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29since 2023
0.0%YoY
AI Information Synthesis

Systems and methods utilizing artificial intelligence, particularly large language models and neural networks, to extract, summarize, generate, or categorize information from unstructured or semi-structured data sources.

Databases & Information Retrieval
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25since 2023
+60.0%YoY
Video Quality & Encoding Optimization

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 VisionPictorial / Video Communications
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24since 2023
0.0%YoY
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.

Navigation & GeodesyImage ProcessingIndustrial & Autonomous ControlManipulators & Robotics
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23since 2023
-62.5%YoY
Efficient Visual Feature Extraction

Algorithms and hardware optimizations for rapidly identifying and characterizing relevant visual features (e.g., objects, motion, gradients) from images or video streams, often integrating machine learning for feature representation and recognition, with a focus on real-time performance and reduced computational cost.

Pattern Recognition & ML Models
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22since 2023
+40.0%YoY
Specialized Neural Network Architectures

Development and optimization of novel neural network layers or architectures specifically designed to improve performance or efficiency for computer vision tasks.

Computer Vision
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16since 2023
+33.3%YoY
Multi-modal Sensor Fusion

Techniques for combining data from disparate sensor types (e.g., cameras, radar, mobile device signals) to achieve a more robust and comprehensive understanding of an environment or subject, often leveraging machine learning for interpretation and correlation.

Computer VisionPattern Recognition & ML Models
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15since 2023
+100.0%YoY
Personalized Recommendations

Systems that use user data, preferences, and machine learning to generate tailored advice, product recommendations, goal-setting plans, or contextual information for individuals across different domains.

Business Methods & Fintech
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14since 2023
0.0%YoY
Adaptive Speech Synthesis & Messaging

Technologies for generating artificial speech that is personalized, context-aware, or adaptable to specific virtual agents or messaging campaigns, often utilizing text-to-speech (TTS) and audio caching for efficient delivery.

Speech Processing
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11since 2023
+500.0%YoY
Multimodal Data Fusion

Techniques for combining and analyzing information from multiple distinct data modalities (e.g., text, image, video, audio, sensor data) to derive richer insights or improve system performance and decision-making.

Databases & Information RetrievalNatural Language ProcessingMachine Learning & AI
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11since 2023
-50.0%YoY
Robot Health Monitoring & Safety

Methods and systems for monitoring the operational status, detecting anomalies, ensuring safe interaction, and preventing damage or injury in robotic systems.

Manipulators & Robotics
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10since 2023
+700.0%YoY
Sensor-based Environment Perception

Techniques and hardware for autonomous systems to gather and interpret data about their surroundings, including obstacle detection, object recognition, and depth estimation, to inform control decisions.

Computer VisionManipulators & RoboticsIndustrial & Autonomous Control
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10since 2023
+100.0%YoY
Generative AI for Images

Techniques utilizing deep learning models like Generative Adversarial Networks (GANs) or diffusion models to create new images, modify existing ones, or generate synthetic data based on various inputs or conditions.

Image ProcessingComputer Vision
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10since 2023
0.0%YoY
Advanced Audio Signal Processing

Techniques for enhancing, encoding, decoding, or separating speech and audio signals, often involving multi-microphone arrays, acoustic echo cancellation, beamforming, or advanced audio compression for improved clarity and quality.

Speech Processing
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9since 2023
0.0%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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7since 2023
+300.0%YoY
Lane-Level Mapping & Localizationfiltered

Techniques for generating, updating, and utilizing highly detailed digital maps that include lane-specific information, and for precisely determining a vehicle's position within these lanes, often using sensor data.

Navigation & Geodesy
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7since 2023
0.0%YoY
AI for Medical Diagnostics

Utilizing machine learning, particularly deep learning, to analyze medical data such as images, sensor readings, or physiological signals for disease prediction, diagnosis, or treatment assessment.

Machine Learning & AI
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7since 2023
-50.0%YoY
Document & Information Extraction

Methods and systems for identifying, extracting, and structuring specific entities, relationships, or insights from text-based documents, often involving techniques like named entity recognition, relation extraction, or summarization.

Natural Language Processing
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5since 2023
+100.0%YoY
Deepfake Voice Detection

Methods and systems for identifying synthetic or manipulated speech (deepfake audio) using forensic analysis of audio features, such as breath patterns, vocoder signatures, or machine learning models to determine authenticity.

Speech Processing
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5since 2023
new
Smart City & Infrastructure Management

Systems and methods that leverage location data, IoT sensors, and predictive analytics to optimize urban services such as traffic flow, emergency response, parking, and waste collection.

Navigation & Geodesy
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3since 2023
+100.0%YoY
Intelligent Decision Support

Systems that process data to provide personalized recommendations, predict events, or automate decision-making processes based on learned patterns, user behavior, or environmental factors.

Databases & Information Retrieval
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3since 2023
n/a
Multi-Agent System Coordination

Methods and systems for managing the interaction, communication, and collaborative tasks among multiple autonomous entities, or between autonomous entities and a central control system or users.

Industrial & Autonomous Control
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2since 2023
new
Context-Aware Conversational AI

AI systems designed to engage in natural language dialogue, maintain conversation state, understand user intent, and generate relevant responses, often across multiple communication channels or modalities.

Natural Language Processing
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2since 2023
new
Indoor & Industrial Site Mapping

Technologies for generating and utilizing detailed spatial maps within confined or structured environments like care facilities, construction sites, or industrial warehouses, often for robot navigation or asset tracking.

Navigation & Geodesy
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2since 2023
new
Federated & Distributed ML

Methods for training machine learning models across multiple decentralized devices or servers while keeping data localized, often involving aggregation of model parameters and secure communication.

Machine Learning & AI
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2since 2023
new
3D Reconstruction & Modeling

Processes for creating or manipulating three-dimensional digital representations of objects or environments, including mesh generation, surface fitting, and depth estimation from multiple views.

Image Processing
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2since 2023
new
Quantum Machine Learning

Developing and applying machine learning algorithms that leverage quantum computing principles, such as quantum circuits or autoencoders, for tasks like simulation or data processing.

Machine Learning & AI
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2since 2023
n/a
Multi-Sensor Positioning Systems

Integration and processing of data from diverse sensors (e.g., magnetometers, odometers, IMUs, vision sensors) to achieve robust and accurate positioning, especially in environments where GPS is unreliable or unavailable.

Navigation & Geodesy
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1since 2023
n/a

Patents

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US 20240183669 A1APPLICATION
G01C21/34

Apparatus and Method for Hybrid Navigation of a Pedestrian Tour

Filed:2024-01-30Pub:2024-06-06
Applicant:Naver Corporation

There is provided an apparatus for navigating a pedestrian tour including a processor circuit, a memory and a screen. The pedestrian tour includes a starting point, a first pedestrian tour zone and a second pedestrian tour zone, all of which are connected by a series of connecting paths. First and second suggested travel constraints, corresponding respectively with the first and second pedestrian tour zones, are stored in the memory. Responsive to determining that the pedestrian's actual travel within the first pedestrian tour zone will vary from the first suggested travel constraint, the processor circuit dynamically revises the second suggested travel constraint to permit the pedestrian user to execute the pedestrian tour in accordance with a preset target travel constraint for the pedestrian tour. There is also provided a hybrid navigation method in which the processor circuit is used to operatively associate at least one of the pedestrian tour zones with a first guidance system and at least one of the connecting paths with a second guidance system. The first guidance system provides the pedestrian user with minimal or no navigation information when the pedestrian user is using the at least one pedestrian tour zone and the second guidance system provides the pedestrian with detailed geographic map instructions when the pedestrian user is using one of the connecting paths.

US 11940282 B2GRANTED
G01C21/34

Apparatus and method for hybrid navigation of a pedestrian tour

Filed:2021-08-20Pub:2024-03-26
Applicant:Naver Corporation

There is provided an apparatus for navigating a pedestrian tour including a processor circuit, a memory and a screen. The pedestrian tour includes a starting point, a first pedestrian tour zone and a second pedestrian tour zone, all of which are connected by a series of connecting paths. First and second suggested travel constraints, corresponding respectively with the first and second pedestrian tour zones, are stored in the memory. Responsive to determining that the pedestrian's actual travel within the first pedestrian tour zone will vary from the first suggested travel constraint, the processor circuit dynamically revises the second suggested travel constraint to permit the pedestrian user to execute the pedestrian tour in accordance with a preset target travel constraint for the pedestrian tour. There is also provided a hybrid navigation method in which the processor circuit is used to operatively associate at least one of the pedestrian tour zones with a first guidance system and at least one of the connecting paths with a second guidance system. The first guidance system provides the pedestrian user with minimal or no navigation information when the pedestrian user is using the at least one pedestrian tour zone and the second guidance system provides the pedestrian with detailed geographic map instructions when the pedestrian user is using one of the connecting paths.

US 11519749 B2GRANTED
G01C21/36

Apparatus and method for dynamic navigation of a selected geographical zone

Filed:2020-06-05Pub:2022-12-06
Applicant:Naver Corporation

There is provided a handheld device for navigating about a selected geographical zone. The handheld navigating device includes a processor circuit with a screen on which an image representative of a geographical map of a selected geographical zone is displayed. The geographical map of the selected geographical zone includes representations corresponding respectively with points of interest having locations and categories. The geographical map is configured so that (a) at least part of the representations corresponding respectively with points of interest are clustered within at least one viewing area, (b) the at least one viewing area is distinguished by a visible pattern having both a selected appearance and a first visual state that do not reveal the locations and the categories of the points of interest. The handheld navigation device includes a geographical position locating subsystem for determining when a selected relationship exists between the user and one or more of the points of interest. Responsive to the selected relationship existing, the processor circuit changes the appearance of at least part of the visible pattern to both reflect that the at least one viewing area has been transformed from the first visual state to a second visual state and the extent to which the user has traversed the physical area.