• 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 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes

Patent holdings for IPC class F21S 4/24

Total number of patents in this class: 289

10-year publication summary

Principal owners for this class