• 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 9/90 - Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions

Patent holdings for IPC class E06B 9/90

Total number of patents in this class: 106

10-year publication summary

Principal owners for this class