Company patents

Hunter Douglas Inc.

Hunter Douglas Inc. exhibits a highly concentrated patent strategy, with 70.7% of its portfolio in Doors & Windows, which has seen a consistent decline in patenting activity, including a -15.6% YoY drop in 2024 and -11.1% in 2025, and a significant -83.3% so far in 2026. This suggests a potential shift away from its core historical focus, despite minor, fluctuating activity in areas like Lighting Devices (Functional Features) and Input/Output & User Interfaces, each representing 7.3% of its portfolio.

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.

123 US filings (since 2023) · 9 categories · 13 themes

Automated Shading & Access Systems

Mechanisms and control systems for automating the movement, opening, or closing of blinds, shades, louvers, or doors, enhancing user convenience, security, or energy efficiency.

Doors & Windows
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65since 2023
-22.7%YoY
Advanced Frame & Panel Construction

Innovative designs, materials, and manufacturing methods for improving the structural integrity, insulation, ease of assembly, or specific functional properties of door and window frames and panels.

Doors & Windows
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29since 2023
+133.3%YoY
Integrated Solar Energy Harvesting

Systems that embed photovoltaic cells or films directly into window components like louvers, blinds, or glazing, to generate electricity, often combined with automated shading for energy management.

Doors & Windows
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13since 2023
0.0%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.

Lighting Devices (Functional Features)
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12since 2023
-60.0%YoY
Advanced Glazing & Optical Laminates

Layered glass or film structures designed to optimize optical (e.g., light transmission, reflection, diffusion) and/or thermal (e.g., insulation, heat reflection/absorption) performance in windows, displays, and lighting applications.

Layered Products (Laminates, Films)
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10since 2023
+150.0%YoY
Environmental Sealing & Protection

Design features and materials that protect lighting components, such as lenses or electrical connections, from environmental factors like debris, moisture, impacts, or tampering.

Lighting Devices (Functional Features)
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4since 2023
-66.7%YoY
Vacuum Insulated Glass Panels

Design and manufacturing of multi-pane glass units with an evacuated gap and specialized sealing technologies to provide superior thermal insulation for architectural or appliance applications.

Doors & Windows
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3since 2023
new
Specialized Barrier & Security

Devices and systems integrated with doors or windows to provide specific safety, security, or access control functions, such as earthquake protection, pest deterrence, or controlled human/animal passage.

Doors & Windows
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3since 2023
n/a
Advanced Circuit Protection

Devices and systems designed to protect electrical circuits from overcurrents, short circuits, and other faults, often involving rapid response, high voltage/current handling, and sophisticated interruption mechanisms.

Switches
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3since 2023
n/a
Advanced Motor Topologies

Development of novel motor architectures beyond traditional radial flux designs, including linear, axial, or multi-armature configurations, often to optimize for specific performance characteristics like torque density or form factor.

Electric Motors & Generators
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3since 2023
n/a
Vibration Damping in Drivetrains

Integration of elastomeric or other damping elements into mechanical drive components to absorb shocks, reduce noise, and mitigate vibrations during operation.

Couplings & Brakes (Mechanical)
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2since 2023
0.0%YoY
Switch Actuation Mechanisms

Mechanical, electromagnetic, or hydraulic systems used to physically operate the contacts of a switch or circuit breaker, focusing on the linkages, motors, coils, or fluid dynamics involved.

Switches
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2since 2023
n/a
Advanced Functional Textiles

Development and application of textile materials with engineered properties such as waterproofing, thermal regulation, anti-cling, structural coloration, or enhanced filtration capabilities for specific performance needs.

Layered Products (Laminates, Films)
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2since 2023
n/a

Patents

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