USPC Class Details

Description: 427 coating processes / 427 coating processes/(457) direct application of electrical, magnetic, wave, or particulate energy (532) pretreatment of substrate or post-treatment of coated substrate (541) drying

Hierarchy/Derived subclasses

427 / 457-> 532-> 541-> 542

uspto searches

Patent Apps in 427/541

Granted Patents in 427/541

Use the links above or do an advanced search in ppubs for:
(427/541.ccls. or 427/542.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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