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 (900) heat exchange: (class 165) (901) heat pipe

Hierarchy/Derived subclasses

505 / 825

-> 900

-> 901

uspto searches

Patent Apps in 505/901

Granted Patents in 505/901

Use the links above or do an advanced search in ppubs for:
(505/901.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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