• All sections
• E - Fixed constructions
• E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
• E04B 2/08 - Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

Patent holdings for IPC class E04B 2/08

Total number of patents in this class: 145

10-year publication summary

Principal owners for this class