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 (869) power supply, regulation, or energy storage system: (class 323)

Hierarchy/Derived subclasses

505 / 825-> 869-> 870

uspto searches

Patent Apps in 505/869

Granted Patents in 505/869

Use the links above or do an advanced search in ppubs for:
(505/869.ccls. or 505/870.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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