• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
• F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages

Patent holdings for IPC class F24F 8/192

Total number of patents in this class: 239

10-year publication summary

Principal owners for this class