• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
• F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing

Patent holdings for IPC class F21V 17/12

Total number of patents in this class: 761

10-year publication summary

Principal owners for this class