USPC Class Details

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 (931) classifying, separating, and assorting solids using magnetism: (class 209)

Hierarchy/Derived subclasses

505 / 825

-> 931

-> 932

-> 933

uspto searches

Patent Apps in 505/931

Granted Patents in 505/931

Use the links above or do an advanced search in ppubs for:
(505/931.ccls. or 505/932.ccls. or 505/933.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.

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