• All sections
• B - Performing operationstransporting
• B60K - Arrangement or mounting of propulsion units or of transmissions in vehiclesarrangement or mounting of plural diverse prime-movers in vehiclesauxiliary drives for vehiclesinstrumentation or dashboards for vehiclesarrangements in connection with cooling, air intake, gas exhaust or fuel supply of propulsion units in vehicles
• B60K 6/547 - Transmission for changing ratio the transmission being a stepped gearing

Patent holdings for IPC class B60K 6/547

Total number of patents in this class: 2111

10-year publication summary

Principal owners for this class