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 & Localization

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 Perceptionfiltered

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 20230042631 A1APPLICATION
A47L11/40

Infrared Transceiver Unit, Detection Apparatus, Multi-Infrared Detection Apparatus and Obstacle Avoidance Robot

Filed:2020-08-24Pub:2023-02-09
Applicant:AMICRO SEMICONDUCTOR CO., LTD.

An infrared transceiver unit ( 107, 108 ), a detection apparatus, a multi-infrared detection apparatus and an obstacle avoidance robot. The infrared transceiver unit ( 107, 108 ) includes a mounting skewed slot, an infrared emitting source ( 1085 ), and two groups of infrared receiving sources ( 1083, 1084 ), wherein a sensing direction of one group of infrared receiving sources ( 1084 ) and an emitting direction of the infrared emitting source ( 1085 ) both face one side of a sensing center line (L) of the mounting skewed slot, and the sensing direction of the other group of infrared receiving sources ( 1083 ) faces the other side of the sensing center line (L) of the mounting skewed slot, so that one of the infrared receiving sources ( 1083, 1084 ) receives infrared modulation light emitted by the infrared emitting source and reflected by an obstacle. Two infrared transceiver units ( 107, 108 ) are respectively arranged on a left end and a right end of an obstacle avoidance robot, and the infrared transceiver unit ( 107, 108 ) arranged on one end of the robot receives the infrared modulation light emitted by the infrared transceiver unit ( 107, 108 ) arranged on the other end, or the infrared modulation light emitted by the infrared transceiver unit ( 107, 108 ) arranged on either end and reflected by the obstacle.