• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
• F21W 102/165 - Arrangement or contour of the emitted light for high-beam region or low-beam region the borderlines between emitted regions and dark regions other than cut-off lines being variable

Patent holdings for IPC class F21W 102/165

Total number of patents in this class: 40

10-year publication summary

Principal owners for this class