• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F16F - Springsshock-absorbersmeans for damping vibration
• F16F 13/22 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper characterised by comprising also a dynamic damper

Patent holdings for IPC class F16F 13/22

Total number of patents in this class: 23

10-year publication summary

Principal owners for this class