• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
• F21V 9/35 - Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material at focal points, e.g. of refractors, lenses, reflectors or arrays of light sources

Patent holdings for IPC class F21V 9/35

Total number of patents in this class: 49

10-year publication summary

Principal owners for this class