Company patents

HASCO VISION TECHNOLOGY CO., LTD.

HASCO VISION TECHNOLOGY CO., LTD. exhibits a surprising and significant decline across its entire patent portfolio, with its dominant "Non-portable Lighting Devices" category (85.7% of portfolio) seeing a -66.7% year-over-year drop in 2026 so far, and "Vehicle Lighting & Signaling" (27.4% of portfolio) experiencing a complete halt in patenting activity with a -100.0% YoY decline in 2026, suggesting a dramatic shift away from new patent filings in all its previously active 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.

84 US filings (since 2023) · 4 categories · 8 themes

Vehicle Lighting Optics

Optical systems and components specifically designed for automotive lighting applications, focusing on beam pattern generation, light distribution, and compact integration within vehicle structures.

Non-portable Lighting Devices
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74since 2023
-54.5%YoY
Integrated Lighting Modules

Combining lighting elements with other functional components or into complex structures, such as mirrors, emblems, or multi-function fixtures, often involving advanced optical or thermal management.

Vehicle Lighting & Signaling
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62since 2023
-52.6%YoY
Adaptive Headlamp Control

Systems that dynamically adjust vehicle headlamp beam patterns, direction, or intensity based on driving conditions, vehicle state, or detected objects to improve visibility and safety.

Vehicle Lighting & Signaling
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47since 2023
-78.6%YoY
Integrated Display & Illumination

Systems that combine light sources, waveguides, and display elements into unified products for backlighting, automotive applications, general lighting, or color-corrected displays.

Optical Elements & Systems
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15since 2023
-60.0%YoY
LED Optical Extraction & Light Management

Optical structures and lens designs that improve light extraction efficiency from LED dies and modules, including diffractive films, micro-lens arrays, reflectors, and color-conversion layers.

Lighting Devices (Functional Features)
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11since 2023
-25.0%YoY
Advanced Light Guide Structures

Designs and materials for light guides, waveguides, and collimators that efficiently direct, distribute, or shape light, often incorporating microstructures, reflective elements, or specific geometries.

Non-portable Lighting Devices
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6since 2023
+100.0%YoY
Vehicle Signaling & Communication via Lights

Utilizing vehicle lights for communication, warnings, or signaling to other vehicles, pedestrians, or external systems, beyond basic turn signals and brake lights.

Vehicle Lighting & Signaling
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4since 2023
0.0%YoY
Adaptive Lighting Control Systemsfiltered

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

Non-portable Lighting Devices
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3since 2023
n/a

Patents

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