USPC Class Details

Description: 342 communications: directive radio wave systems and devices (e.g., radar, radio navigation) / 342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo)

Hierarchy/Derived subclasses

342 / 26r	-> epo	-> 26a
		-> 26b
		-> 26c
		-> 26d

uspto searches

Patent Apps in 342/26r

Granted Patents in 342/26r

Use the links above or do an advanced search in ppubs for:
(342/26r.ccls. or 342/epo.ccls. or 342/26a.ccls. or 342/26b.ccls. or 342/26c.ccls. or 342/26d.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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