USPC Class Details – HistoricIP

Description: 505 superconductor technology: apparatus, material, process / 505 superconductor technology: apparatus, material, process/(825) apparatus, per se, device, per se, or process of making or operating same (917) mechanically manufacturing superconductor: (classes 29, 72, and 228) (928) metal deforming

Hierarchy/Derived subclasses

505 / 825	-> 917	-> 928	-> 929
			-> 930

uspto searches

Patent Apps in 505/928

Granted Patents in 505/928

Use the links above or do an advanced search in ppubs for:
(505/928.ccls. or 505/929.ccls. or 505/930.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.