USPC Class Details

Description: 361 electricity: electrical systems and devices / 361 electricity: electrical systems and devices/(1) safety and protection of systems and devices (111) transient responsive

Hierarchy/Derived subclasses

361 / 1-> 111

uspto searches

Patent Apps in 361/111

Granted Patents in 361/111

Use the links above or do an advanced search in ppubs for:
(361/111.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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