• All sections
• B - Performing operations; transporting
• B62M - Rider propulsion of wheeled vehicles or sledges; powered propulsion of sledges or cycles; transmissions specially adapted for such vehicles
• B62M 9/10 - Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels selectively engaged by the chain, belt, or the like

Patent holdings for IPC class B62M 9/10

Total number of patents in this class: 339

10-year publication summary

Principal owners for this class