Company patents
HASCO VISION TECHNOLOGY CO., LTD.
HASCO VISION TECHNOLOGY CO., LTD. exhibits a surprising patent strategy, given its name, with a dominant focus on "Non-portable Lighting Devices" (85.5% of its portfolio), yet this core area has seen a significant decline in patenting activity, with a -77.8% YoY drop so far in 2026. This trend is mirrored across all categories, including "Vehicle Lighting & Signaling" and "Optical Elements & Systems," suggesting a broad shift away from patenting in these traditional lighting and optical domains.
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.
83 US filings (since 2023) · 4 categories · 8 themes
Optical systems and components specifically designed for automotive lighting applications, focusing on beam pattern generation, light distribution, and compact integration within vehicle structures.
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.
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.
Systems that combine light sources, waveguides, and display elements into unified products for backlighting, automotive applications, general lighting, or color-corrected displays.
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.
Designs and materials for light guides, waveguides, and collimators that efficiently direct, distribute, or shape light, often incorporating microstructures, reflective elements, or specific geometries.
Utilizing vehicle lights for communication, warnings, or signaling to other vehicles, pedestrians, or external systems, beyond basic turn signals and brake lights.
Systems and methods for dynamically adjusting light output, distribution, color, or intensity based on environmental conditions, user presence, content, or specific application needs.
Patents
Showing 1-8 of 8
Advanced Light Guide Structures