Company patents

AMICRO SEMICONDUCTOR CO., LTD.

AMICRO SEMICONDUCTOR CO., LTD. exhibits a surprising patent strategy, heavily concentrated in Industrial & Autonomous Control (62.9% of its portfolio), despite a significant decline in filings in this area by -65.2% in 2025 and -87.5% so far in 2026. While most categories saw a sharp drop in 2025, the company shows an emerging focus on Manipulators & Robotics, with a 200.0% YoY growth in filings so far in 2026, indicating a potential shift in its core manufacturing-related R&D.

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.

62 US filings (since 2023) · 10 categories · 14 themes

Robotic Navigation & Mapping

Technologies enabling autonomous cleaning robots to perceive their environment, create maps, localize themselves within those maps, and plan efficient cleaning paths in dynamic spaces. This includes sensor integration, simultaneous localization and mapping (SLAM) algorithms, and adaptive mapping techniques.

Domestic Cleaning Devices
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48since 2023
-65.4%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.

Industrial & Autonomous ControlManipulators & RoboticsNavigation & Geodesy
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19since 2023
-72.7%YoY
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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9since 2023
-83.3%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 VisionNavigation & Geodesy
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6since 2023
-50.0%YoY
Precise Positioning & Localizationfiltered

Methods and systems for accurately determining the absolute or relative position of an object or device, often integrating satellite navigation (GNSS), inertial measurement units (IMU), and local ranging or wireless communication technologies.

Radar / Sonar / Lidar
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6since 2023
-66.7%YoY
Lane-Level Mapping & Localization

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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5since 2023
-66.7%YoY
Automated Docking & Self-Maintenance

Systems and mechanisms that allow autonomous cleaning robots or devices to return to a base station for automated tasks such as mop washing, dustbin emptying, fluid replenishment, or cleaning of tool heads without human intervention.

Domestic Cleaning Devices
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4since 2023
n/a
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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3since 2023
0.0%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.

Industrial & Autonomous ControlComputer Vision
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3since 2023
n/a
Memory System Performance & Reliability

Hardware and control techniques for optimizing memory access latency, ensuring data integrity, and managing storage resources efficiently. This includes error correction, read/write voltage control, and intelligent data placement or in-memory computation.

Computer Hardware Architecture
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3since 2023
n/a
Specialized Compute Architectures

Novel hardware designs and processing pipelines tailored for specific computational tasks, such as graphics rendering, neural network operations, or matrix transformations, often involving custom circuits, memory arrays, or data flow mechanisms.

Computer Hardware Architecture
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3since 2023
n/a
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 VisionRadar / Sonar / Lidar
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2since 2023
n/a
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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1since 2023
new
Obstacle & Anomaly Detection

Techniques used by sensing systems to identify the presence, location, and characteristics of objects or unusual conditions in an environment, including methods to suppress false positives or 'ghost' detections.

Radar / Sonar / Lidar
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1since 2023
new

Patents

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US 20250028330 A1APPLICATION
G05D1/246

Positioning Method for Ceiling Vision Robot

Filed:2022-11-08Pub:2025-01-23
Applicant:AMICRO SEMICONDUCTOR CO. , LTD.

A positioning method for a ceiling vision robot are provided. The method includes: during a moving process, a ceiling vision robot acquiring a ceiling image in real time; acquiring existing road sign distribution information according to the ceiling image; determining whether to establish a new road sign, according to the existing road sign distribution information, and if so, establishing a new road sign at a acquisition position of the ceiling image, and if not, not establishing the new road sign at the acquisition position of the ceiling image; and monitoring the positioning effectiveness of an existing road sign according to the existing road sign distribution information, and if the positioning of the existing road sign is effective, performing positioning by using pose information corresponding to the existing road sign, and if the positioning of the existing road sign is ineffective, not performing positioning by using the pose information corresponding to the existing road sign. In the method, a ceiling vision robot is used to avoid a situation in which the environment is complex and road signs are thus easily confused; a new road sign is established according to existing road sign distribution information, thereby realizing the uniformly establishment of road signs; and effectiveness detection is performed on an existing-road sign, thereby improving the precision of positioning based on road signs.