USPC Class Details

Description: 455 telecommunications / 455 telecommunications/(403) radiotelephone system (422.1) zoned or cellular telephone system (450) channel allocation (452.1) dynamic allocation (452.2) based on service quality (e.g., bandwidth, etc.)

Hierarchy/Derived subclasses

455 / 403

-> 422.1

-> 450

-> 452.1

-> 452.2

uspto searches

Patent Apps in 455/452.2

Granted Patents in 455/452.2

Use the links above or do an advanced search in ppubs for:
(455/452.2.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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