Invalidity dossier
US 11208029
Adaptive headlight system
Current assignee: Unified Patents LLC
Added 7/8/2026, 12:06:17 AM
Active provider: Google · gemini-2.5-flash
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Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
US Patent 11208029, titled "Adaptive headlight system," was filed on January 19, 2021, and issued on December 28, 2021. The patent lists Yechezkal Evan Spero as the inventor and "Individual" as both the current and original assignee.
Abstract:
The patent describes an adaptive headlight system featuring a light source module with multiple individually controllable light emitting diodes (LEDs) or LED arrays, each having a specific light distribution pattern. A sensor system detects environmental conditions, road conditions, and vehicle operating parameters. A controller, connected to both the light source module and the sensor system, receives data from the sensors, determines a desired light distribution pattern, and individually controls the LEDs to generate this pattern. The system's light distribution is dynamically adjustable in real-time to adapt to changing conditions.
Plain-Language Overview of Independent Claims:
Independent Claim 1: This claim describes an adaptive headlight system comprising a light source module with multiple, individually controllable LEDs or LED arrays, each designed for a specific light output pattern. It also includes a sensor system to detect various conditions (like environment, road, and vehicle operation) and a controller. The controller's job is to take information from the sensors, figure out the best light pattern, and then adjust the individual LEDs in real-time to achieve that pattern, constantly adapting to changes.
Independent Claim 9: This claim outlines a method for operating an adaptive headlight system, essentially mirroring the system described in Claim 1. It involves emitting light from a module with individually controllable LEDs, detecting conditions using sensors, and a controller receiving this data. The controller then determines and implements a desired light distribution pattern by controlling the individual LEDs, allowing for real-time adjustments based on changing circumstances.
Independent Claim 17: This claim focuses on an adaptive headlight system specifically for a vehicle. It includes multiple LED light sources, each emitting light with a particular distribution. A sensor is present to detect vehicle-specific parameters such as speed, steering angle, or the presence of oncoming vehicles. A controller connected to the LEDs and sensor adjusts the intensity and direction of the light from one or more LEDs. This adjustment is performed based on the detected vehicle conditions to optimize the illumination in front of the vehicle.
CAFC 2026 Dockets:
The Google Patents record for US11208029B2 indicates that the patent family is involved in litigation, including cases filed in the Court of Appeals for the Federal Circuit. Specifically, two cases are noted: case 25-1473 and case 25-1028. These dockets suggest ongoing or recently filed appeals related to the patent.
Generated 7/8/2026, 12:45:45 AM