USPC Class Details

Description: 95 gas separation: processes / 95 gas separation: processes/(57) electric or electrostatic field (e.g., electrostatic precipitation, etc.) (81) pulsing or time-varying electric field (e.g., ac, pulsed dc, etc.)

Hierarchy/Derived subclasses

95 / 57

-> 81

uspto searches

Patent Apps in 95/81

Granted Patents in 95/81

Use the links above or do an advanced search in ppubs for:
(95/81.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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