Gyroscopes and flight stabilizers for model aircraft; Scale model aircraft; Smart electronic toy vehicles; Smart robot toys; Toy aircraft; Toy drones; Toy models; Toy robots; Toy vehicles; Toy vehicles and accessories therefor

Aeronautical engines; Current generators; Driving motors, other than for land vehicles; Electric motors for toys; Hydraulic engines and motors; Motors for boats; Motors, other than for land vehicles; Radiators for motors and engines; Servo motors; Starters for motors and engines; Stators being parts of machines

Controller for processing Vout vs Vin corrections in switching power supplies as well as motor control applications

computer programs for use by engineers and scientists