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)/(350) directive (385) beacon or receiver (386) with transmisson of bearing or position determinative signals

Hierarchy/Derived subclasses

342 / 350	-> 385	-> 386	-> 387	-> 388	-> 389	-> 390
					-> 391
				-> 392
			-> 393
			-> 394	-> 395
				-> 396
				-> 397
			-> 398
			-> 399	-> 400	-> 401	-> 402	-> 403
				-> 404	-> 405	-> 406
			-> 407	-> 408
				-> 409
				-> 410	-> 411
					-> 412
				-> 413
				-> 414	-> 415
					-> 416

uspto searches

Patent Apps in 342/386

Granted Patents in 342/386

Use the links above or do an advanced search in ppubs for:
(342/386.ccls. or 342/387.ccls. or 342/388.ccls. or 342/389.ccls. or 342/390.ccls. or 342/391.ccls. or 342/392.ccls. or 342/393.ccls. or 342/394.ccls. or 342/395.ccls. or 342/396.ccls. or 342/397.ccls. or 342/398.ccls. or 342/399.ccls. or 342/400.ccls. or 342/401.ccls. or 342/402.ccls. or 342/403.ccls. or 342/404.ccls. or 342/405.ccls. or 342/406.ccls. or 342/407.ccls. or 342/408.ccls. or 342/409.ccls. or 342/410.ccls. or 342/411.ccls. or 342/412.ccls. or 342/413.ccls. or 342/414.ccls. or 342/415.ccls. or 342/416.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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