• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
• F21W 102/155 - Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having inclined and horizontal cut-off lines

Patent holdings for IPC class F21W 102/155

Total number of patents in this class: 269

10-year publication summary

Principal owners for this class