USPC Class Details

Description: 367 communications, electrical: acoustic wave systems and devices / 367 communications, electrical: acoustic wave systems and devices/(14) seismic prospecting (37) land-reflection type (38) signal analysis and/or correction (56) particular source-receiver array

Hierarchy/Derived subclasses

367 / 14

-> 37

-> 38

-> 56

-> 57

uspto searches

Patent Apps in 367/56

Granted Patents in 367/56

Use the links above or do an advanced search in ppubs for:
(367/56.ccls. or 367/57.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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