• All sections
• B - Performing operations; transporting
• B60R - Vehicles, vehicle fittings, or vehicle parts, not otherwise provided for
• B60R 21/272 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas with means for increasing the pressure of the gas just before or during liberation, e.g. hybrid inflators

Patent holdings for IPC class B60R 21/272

Total number of patents in this class: 120

10-year publication summary

Principal owners for this class