• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F21S - Non-portable lighting devices; systems thereof; vehicle lighting devices specially adapted for vehicle exteriors
• F21S 41/148 - Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis

Patent holdings for IPC class F21S 41/148

Total number of patents in this class: 351

10-year publication summary

Principal owners for this class