Company patents

Haier US Appliance Solutions, Inc.

Haier US Appliance Solutions, Inc. demonstrates a surprising dual focus, heavily investing in core consumer appliance categories like Laundry / Dry Cleaning (26.9% of portfolio) and Domestic Cleaning Devices (12.7% of portfolio), which saw significant growth in 2025 with +21.8% and +50.7% respectively. Concurrently, the company shows an emerging, albeit smaller, interest in advanced computing technologies, with Computer Vision experiencing a remarkable +170.0% YoY growth in 2024 and Image Processing surging by +316.7% YoY in the same year, suggesting a strategic move towards integrating AI into their product lines, despite a partial decline so far in 2026.

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.

2,058 US filings (since 2023) · 12 categories · 40 themes

Specialized Garment Treatment Devices is up +107.9% YoY. Worth a look.
Appliance Health & Anomaly Detection

Technologies for monitoring the operational status of laundry appliances, identifying abnormal conditions (e.g., pump blockages, motor issues, external noise), and initiating responsive actions or alerts.

Laundry / Dry Cleaning
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442since 2023
+13.2%YoY
Specialized Cooking & Heating

Appliances and containers designed for specific cooking methods (e.g., air frying, sous vide), automated food preparation, or temperature-controlled storage and transport to maintain food quality.

Kitchen Equipment
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329since 2023
+44.4%YoY
Automated Additive Dispensing

Mechanisms for storing, dispensing, and monitoring the delivery of liquid or solid laundry additives (detergents, softeners) into the wash fluid, including diagnostics for ensuring correct operation.

Laundry / Dry Cleaning
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325since 2023
+41.2%YoY
Microparticle & Lint Management

Systems and methods for filtering microplastics, lint, and other foreign particulates from water or air streams within laundry appliances, often including self-cleaning or blockage detection mechanisms.

Laundry / Dry Cleaning
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322since 2023
+21.1%YoY
Smart Load Sensing & Cycle Control

Utilizes sensors and intelligent algorithms to detect laundry load characteristics, operational conditions (e.g., imbalance, resonance, dryness), and dynamically adjust washing or drying cycles for optimal performance and efficiency.

Laundry / Dry Cleaning
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308since 2023
+15.3%YoY
Water & Ice Dispensing Systems

Integrated systems within refrigerators for dispensing chilled water, ice, or preparing beverages, often including filtration, storage components, and user interface controls.

Refrigerators & Cold Storage
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273since 2023
+83.6%YoY
Integrated Fluid & Chemical Dispensing

Systems for storing, heating, pumping, and precisely dispensing water or cleaning solutions within domestic appliances or cleaning tools. This includes cartridge-based systems, dissolvable cleaning agents, and controlled fluid delivery for optimal cleaning performance.

Domestic Cleaning Devices
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268since 2023
+40.5%YoY
Refrigerator Door Design

Innovations in the mechanical design, aesthetic features, and integrated functionalities of refrigerator doors, including hinges, handles, internal wiring, and lighting.

Refrigerators & Cold Storage
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227since 2023
+25.0%YoY
Appliance Installation & User Ergonomics

Design features and accessories that improve the installation, storage, usability, and overall user experience of household cleaning appliances and manual tools. This includes mounting brackets, ergonomic handles, and integrated storage solutions.

Domestic Cleaning Devices
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212since 2023
+76.5%YoY
Specialized Garment Treatment Devices

Appliances or modules designed for specific garment care tasks beyond conventional washing and drying, such as steaming, ironing, or autonomous dry-cleaning processes.

Laundry / Dry Cleaning
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199since 2023
+107.9%YoY
Smart Refrigerator Features

Integration of sensors, cameras, and processing units to monitor internal conditions, manage food inventory, or automate food preparation and preservation tasks within a refrigerator.

Refrigerators & Cold Storage
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142since 2023
+33.3%YoY
Airflow & Temperature Zone Control

Systems for precisely directing and controlling chilled air within a refrigerator, often creating distinct temperature zones or optimizing cooling efficiency for different compartments.

Refrigerators & Cold Storage
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126since 2023
+38.7%YoY
Modular Interior Storage

Design of refrigerator interiors with reconfigurable, detachable, or specialized compartments, bins, and accessories to optimize storage, organization, and accessibility of items.

Refrigerators & Cold Storage
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117since 2023
+34.5%YoY
Advanced Heating Systems

Focuses on novel heating elements, power delivery, and thermal management for efficient and controlled aerosol generation. This includes resistive, inductive, and other heating methods, as well as heat distribution and retention.

Electric Heating & Lighting Control
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105since 2023
+13.8%YoY
HVAC Component Design & Diagnostics

Engineering and diagnostic aspects of individual heating, ventilation, and air conditioning components, such as PTC heaters, air ducts, flow control valves, and compressor monitoring.

HVAC & Air Conditioning
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100since 2023
+63.2%YoY
Smart Blending & Agitation

Blenders, mixers, and cooking appliances featuring intelligent controls, load sensing, or specialized agitation mechanisms to optimize food processing, achieve desired consistency, and enhance performance.

Kitchen Equipment
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96since 2023
+42.3%YoY
Smart HVAC Control Systems

Systems and methods for intelligent control of HVAC equipment, often incorporating sensors, communication networks, and adaptive algorithms to optimize comfort, energy efficiency, and operational parameters.

HVAC & Air Conditioning
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61since 2023
-5.3%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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51since 2023
-30.4%YoY
Automated Beverage Preparation

Systems and devices designed for automated or semi-automated brewing, grinding, and dispensing of beverages, often utilizing capsules, specialized filters, or integrated components for efficiency and user convenience.

Kitchen Equipment
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47since 2023
+61.5%YoY
Integrated Device Automation

Systems and methods for coordinating and automating the control of electric heating and lighting devices within a broader environment, often involving sensors, communication networks, and user-defined rules.

Electric Heating & Lighting Control
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46since 2023
-13.3%YoY
Advanced Debris Collection & Filtration

Innovations in vacuum cleaner components and systems for efficiently separating, compacting, and containing collected dust, dirt, or lint. This often involves multi-stage filtration, cyclonic separation, or specialized disposal mechanisms to improve air quality and ease of maintenance.

Domestic Cleaning Devices
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40since 2023
+30.0%YoY
Compressor Efficiency Control

Techniques and mechanisms to optimize the performance, energy consumption, and operational range of compressors in refrigeration and heat pump systems, often involving variable control of compression parameters like volume ratio or speed.

Refrigeration
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39since 2023
+14.3%YoY
Advanced Heat Exchanger Architectures

Novel designs and configurations for heat exchangers that improve heat transfer efficiency, compactness, or enable specific phase change or separation processes within refrigeration and heat pump cycles.

HVAC & Air ConditioningRefrigeration
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37since 2023
+15.4%YoY
Automated Climate & Irrigation

Systems employing sensors, controllers, and actuators to automatically regulate environmental factors such as water delivery, humidity, temperature, and light spectrum for optimal plant growth.

Horticulture & Forestry
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30since 2023
-83.3%YoY
Modular Kitchen & Grill Systems

Equipment designed with interchangeable, attachable, or configurable components, allowing for flexible setup, expansion, or integration of cooking, serving, and storage units.

Kitchen Equipment
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28since 2023
-25.0%YoY
Air Quality & Dehumidification

Technologies focused on improving indoor air quality by removing pollutants, microorganisms, or excess humidity, often employing specialized materials, filtration, or air circulation strategies.

HVAC & Air Conditioning
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23since 2023
+200.0%YoY
Automated Plant Handling

Robotic or mechanized systems designed for mass production indoor planting, including automated movement of plant pots, work vehicles, and material handling in horticultural settings.

Horticulture & Forestry
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23since 2023
-75.0%YoY
Refrigerant Circuit Optimization

Design and control strategies for improving the efficiency, stability, and operational flexibility of refrigerant circuits, including component integration, flow management, phase separation, and pressure regulation.

Refrigeration
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22since 2023
+150.0%YoY
AI & Data Analytics for HVAC

Application of artificial intelligence, machine learning, and data analysis techniques for tasks such as fault detection, predictive maintenance, learning-based control, and intelligent environmental monitoring in HVAC systems.

HVAC & Air Conditioning
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13since 2023
-25.0%YoY
Food Preparation Tools & Hygiene

Accessories and devices focused on improving the convenience, safety, or cleanliness of food preparation tasks, including specialized cleaning tools, food shaping apparatus, and produce sanitization systems.

Kitchen Equipment
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11since 2023
-33.3%YoY
Adaptive Lighting Control Systems

Systems and methods for dynamically adjusting light output, distribution, color, or intensity based on environmental conditions, user presence, content, or specific application needs.

Electric Heating & Lighting Control
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11since 2023
-80.0%YoY
Advanced Cultivation Media

Innovative methods and materials for preparing soil blocks, treating water, enhancing plant media, or applying specialized treatments like plasma or frequency stimulation to improve plant growth and health.

Horticulture & Forestry
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11since 2023
-50.0%YoY
Advanced Insulation Materials

Use of specialized materials and structures, such as vacuum insulation panels or phase change materials, to improve thermal efficiency and maintain stable temperatures within refrigeration appliances.

Refrigerators & Cold Storage
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10since 2023
new
Water Contaminant Remediation

Systems and methods specifically engineered for removing pollutants and impurities from water sources, ranging from groundwater decontamination to point-of-use filtration, often employing adsorption, membrane, or distillation techniques.

Separation Processes (Filtration, Distillation)
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9since 2023
+600.0%YoY
Plant Support Structures

Physical frameworks, devices, and modular systems designed to provide structural support for plants, manage root growth, or optimize the physical layout of cultivation beds and greenhouses.

Horticulture & Forestry
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9since 2023
n/a
Horticultural Sensing & Analytics

Technologies for monitoring plant health and environmental conditions using optical, chemical, or physical sensors, combined with data processing and informatics to provide insights and optimize cultivation workflows.

Horticulture & Forestry
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8since 2023
n/a
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 Vision
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4since 2023
+100.0%YoY
Alternative Refrigeration Technologies

Non-traditional refrigeration and heat pump systems that utilize principles other than vapor compression, such as magnetocaloric effects, thermoelectric effects, absorption cycles, or thermochemical reactions.

Refrigeration
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2since 2023
new
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
Industrial Solid-Liquid Separation

Equipment and processes for separating solid particles from liquid or gas phases in industrial settings, encompassing mechanical screening, filtration of molten materials, and various filter media designs.

Separation Processes (Filtration, Distillation)
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1since 2023
n/a

Patents

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