• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
• F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities

Patent holdings for IPC class F21Y 105/12

Total number of patents in this class: 272

10-year publication summary

Principal owners for this class