• All sections
• E - Fixed constructions
• E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
• E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation

Patent holdings for IPC class E06B 3/67

Total number of patents in this class: 991

10-year publication summary

Principal owners for this class