• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F26B - Drying solid materials or objects by removing liquid therefrom
• F26B 3/04 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over, or surrounding, the materials or objects to be dried

Patent holdings for IPC class F26B 3/04

Total number of patents in this class: 499

10-year publication summary

Principal owners for this class