Company patents

ELECTROLUX APPLIANCES AKTIEBOLAG

Electrolux Appliances Aktiebolag, while maintaining a strong focus on core consumer appliance categories like Laundry / Dry Cleaning (24.5% of portfolio), shows a surprising emerging emphasis on communication technologies, with Wireless Networks and Routing, Switching & QoS experiencing rapid growth of +250.0% and +500.0% respectively in 2025, suggesting a strategic pivot towards connected home solutions despite a decline in patenting activity so far in 2026 for these areas.

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.

261 US filings (since 2023) · 12 categories · 27 themes

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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73since 2023
-36.0%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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54since 2023
0.0%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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52since 2023
-5.0%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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44since 2023
+30.8%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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30since 2023
-41.7%YoY
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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26since 2023
-45.5%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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24since 2023
-16.7%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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24since 2023
-50.0%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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23since 2023
+150.0%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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16since 2023
0.0%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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14since 2023
+100.0%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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14since 2023
-50.0%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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9since 2023
+150.0%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 Conditioning
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9since 2023
0.0%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
Who else files here? →
9since 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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8since 2023
new
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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8since 2023
-50.0%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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7since 2023
+500.0%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
Who else files here? →
7since 2023
-66.7%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
Who else files here? →
7since 2023
-66.7%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
Who else files here? →
6since 2023
+100.0%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
Who else files here? →
4since 2023
+100.0%YoY
Modular & Specialized Cleaning Tools

Design and material innovations for specific cleaning components or attachments, such as brush rolls, mop pads, scrapers, or multi-functional surface tools. These are often tailored for particular surfaces, debris types, or cleaning tasks to enhance effectiveness.

Domestic Cleaning Devices
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2since 2023
new
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
Who else files here? →
2since 2023
0.0%YoY
Power Driver & Reliability

Design of power driver circuits for electric loads (e.g., LEDs, heating elements) focusing on efficiency, stability, noise reduction, and compensation for component degradation.

Electric Heating & Lighting Control
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1since 2023
new
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
Who else files here? →
1since 2023
new
Multi-Sensor Imaging & Synthesis

Systems that combine data from multiple camera sensors or capture multiple images from different perspectives or qualities, often involving image processing techniques like synthesis to create enhanced or comprehensive views.

Pictorial / Video Communications
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1since 2023
n/a

Patents

Showing 1-10 of 495

Page 1 of 50
US 12663164 B2GRANTED
A47J27/04

Cooking oven

Filed:2022-02-02Pub:2026-06-23
Applicant:ELECTROLUX APPLIANCES AKTIEBOLAG

A Cooking oven ( 100 ) comprising a) at least one cooking cavity ( 102 ) and b) at least one steam generation system ( 40 ) for introducing steam into the cooking cavity ( 102 ) during a steam operating mode, in particular steam cooking mode or steam cleaning mode, c) wherein the steam generation system ( 40 ) comprises c1) at least one steam generator ( 42 ), c2) at least one fluid supply ( 44 ), the fluid preferably being water with impurities, in particular calcium, and optionally additives and c3) at least one valve ( 2 ), d) wherein the valve ( 2 ) is interconnected between the fluid supply ( 44 ) and the steam generator ( 42 ) in order to control the flow of fluid from the fluid supply ( 44 ) to the steam generator ( 42 ) during the steam operating mode, e) wherein the valve ( 2 ) comprises at least one inlet ( 12 ) for the fluid being in fluid connection with the fluid supply ( 44 ) f) wherein the valve is in fluid connection with the steam generator ( 42 ) by means of at least one connecting line ( 50 ), g) wherein the valve ( 2 ) is provided with at least one closing device ( 19 ) for closing and opening the inlet ( 12 ) of the valve at least partially during the steam operating mode in order to keep the fluid level within the valve at an operating level within an operating level range during the steam operating mode, h) the cooking oven further comprising one or more of the following features: h1) the valve ( 2 ) and the steam generator ( 42 ) and the connecting line ( 50 ) are arranged in such a way that the level of the fluid within the steam generator ( 42 ) and within the valve ( 2 ) is kept the same during the steam operating mode and/or wherein the valve ( 2 ) and the steam generator ( 42 ) and the connecting line ( 50 ) are arranged according to the principle of communicating vessels, h2) the operating level (N) or the operating level range during the steam operating mode is, in the direction of gravity, higher than or at the same level as the inlet ( 12 ) of the valve ( 2 ).

US 12653371 B2GRANTED
A47L15/42

Dishwasher including a flow controller assembly

Filed:2021-12-15Pub:2026-06-16
Applicant:ELECTROLUX APPLIANCES AKTIEBOLAG

A dishwasher including: a washing fluid conduit system including a first washing fluid supply conduit terminating at an outlet, a second washing fluid supply conduit terminating at an outlet, and a third washing fluid supply conduit terminating at an outlet; a sump including a plate including (i) a first outlet for a first spray device of the washing fluid conduit system, (ii) a second outlet for a second spray device of the washing fluid conduit system, (iii) a third outlet for a third spray device of the washing fluid conduit system, and (iv) at least one extra outlet; a pump for pumping washing fluid from the sump to the washing fluid conduit system; and a flow controller assembly for controlling washing fluid flow from the sump to the washing fluid conduit system, the flow controller assembly including: a disk including at least (i) a first aperture, and (ii) a third aperture, and a positioning device configured to: rotate the disk to align the first aperture of the disk with the first outlet of the plate; supply, through the first outlet of the plate, a washing fluid to the first spray device; rotate the disk to align the first aperture of the disk with the second outlet of the plate; supply, through the second outlet, the washing fluid to the second spray device; rotate the disk to align the third aperture of the disk with the third outlet of the plate; supply, through the third outlet, the washing fluid to the third spray device; rotate the disk to align the third aperture of the disk with the at least one extra outlet of the plate; and supply, through the at least one extra outlet of the plate, the washing fluid to an additional device of the washing fluid conduit system.