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Electricity: magnetically operated switches, magnets, and electromagnets

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
335209000 MAGNETS AND ELECTROMAGNETS 737
335002000 ELECTROMAGNETICALLY ACTUATED SWITCHES 456
335205000 PERMANENT MAGNET-ACTUATED SWITCHES 103
335001000 COMBINED DIVERSE SWITCHES (E.G., MANUAL-ACTUATED AND ART TYPE) 6

Patent applications in class Electricity: magnetically operated switches, magnets, and electromagnets

Patent applications in all subclasses Electricity: magnetically operated switches, magnets, and electromagnets