USPC Class Details

Description: 117 single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor / 117 single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor/(11) processes of growth from liquid or supercritical state (54) liquid phase epitaxial growth (lpe) (56) including change in a growth-influencing parameter (e.g., composition, temperature, concentration, flow rate) during growth (e.g., multilayer or junction or superlattice growing)

Hierarchy/Derived subclasses

117 / 11-> 54-> lpe-> 56-> 57

uspto searches

Patent Apps in 117/56

Granted Patents in 117/56

Use the links above or do an advanced search in ppubs for:
(117/56.ccls. or 117/57.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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