• All sections
• D - Textilespaper
• D04H - Making textile fabrics, e.g. from fibres or filamentary materialfabrics made by such processes or apparatus, e.g. felts, non-woven fabricscotton-woolwadding
• D04H 1/407 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing absorbing substances, e.g. activated carbon

Patent holdings for IPC class D04H 1/407

Total number of patents in this class: 148

10-year publication summary

Principal owners for this class