USPC Class Details – HistoricIP

Description: 376 induced nuclear reactions: processes, systems, and elements / 376 induced nuclear reactions: processes, systems, and elements/(156) nuclear transmutation (e.g., by means of particle or wave energy) (190) by charged particle bombardment (199) deuteron bombardment

Hierarchy/Derived subclasses

376 / 156	-> 190	-> 199	-> 200
			-> 201

uspto searches

Patent Apps in 376/199

Granted Patents in 376/199

Use the links above or do an advanced search in ppubs for:
(376/199.ccls. or 376/200.ccls. or 376/201.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.