• All sections
• E - Fixed constructions
• E04F - Finishing work on buildings, e.g. stairs, floors
• E04F 13/076 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of specially adapted, structured or shaped covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections

Patent holdings for IPC class E04F 13/076

Total number of patents in this class: 137

10-year publication summary

Principal owners for this class