USPC Class Details

Description: 977 nanotechnology / 977 nanotechnology/(700) nanostructure (734) fullerenes (i.e., graphene-based structures, such as nanohorns, nanococoons, nanoscrolls, etc.) or fullerene-like structures (e.g., ws2 or mos2 chalcogenide nanotubes, planar c3n4, etc.) (742) carbon nanotubes (cnts) (745) having a modified surface

Hierarchy/Derived subclasses

977 / 700-> 734-> 742-> cnts-> 745-> 746-> 747
     -> 748
     -> 749

uspto searches

Patent Apps in 977/745

Granted Patents in 977/745

Use the links above or do an advanced search in ppubs for:
(977/745.ccls. or 977/746.ccls. or 977/747.ccls. or 977/748.ccls. or 977/749.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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