USPC Class Details – HistoricIP

Description: 180 motor vehicles / 180 motor vehicles/(167) with means for controlling operation responsive to electromagnetic radiation, magnetic force, or sound waves received from source, or reflected from object or surface, located apart from vehicle (169) radiation, force, or waves reflected from external object or surface

Hierarchy/Derived subclasses

180 / 167

-> 169

uspto searches

Patent Apps in 180/169

Granted Patents in 180/169

Use the links above or do an advanced search in ppubs for:
(180/169.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.