USPC Class Details

Description: 455 telecommunications / 455 telecommunications/(130) receiver or analog modulated signal frequency converter (150.1) signal selection based on frequency (e.g., tuning) (193.1) with antenna circuit tuning

Hierarchy/Derived subclasses

455 / 130	-> 150.1	-> 193.1	-> 193.2
			-> 193.3

uspto searches

Patent Apps in 455/193.1

Granted Patents in 455/193.1

Use the links above or do an advanced search in ppubs for:
(455/193.1.ccls. or 455/193.2.ccls. or 455/193.3.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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