Electric converters; DC/DC power converters; DC/AC power converters; battery chargers; renewable battery system to provide backup power; wireless chargers; inverters; power inverters; solar inverters; batteries, namely, batteries for electric vehicles; charging stations for charging electric vehicles; semiconductor materials and devices, namely, silicon carbide and gallium nitride power systems; metal oxide semiconductor field effect transistors; electric circuit boards; amplifiers; power amplifiers; power supplies; voltage stabilizing power supply; high-voltage power supplies; low-voltage power supplies; electronic power supplies for electric motors; solar panels for the production of electricity; chips; transistors; diodes; semiconductor devices; semiconductor chips; semiconductor wafers; power switching devices; power supplies; semiconductor wafers, materials and devices composed of silicon carbide and gallium nitride; electric switches; electric controllers; electric circuitry, namely, electric circuits, electric circuit closers, electric circuit openers, electric circuit switches; electronic devices, namely, semiconductor rectifying and schottky diodes for high power applications and low switching loss; power modules; power conversion systems; energy storage systems for storing energy by using silicon carbide semiconductor power modules, transistors, and diodes; energy storage systems for managing power grids by using silicon carbide semiconductor power modules, transistors, and diodes

Custom manufacture for others of discrete bare die; custom manufacture of transistors for others; custom manufacture of semiconductor devices for others; technical support services, namely, providing technical advice related to the manufacture of semiconductor materials and devices

Testing of semiconductor materials and devices, namely, of silicon carbide and gallium nitride power systems; technical project research, namely scientific research, in the field of semiconductor materials and devices in the nature of silicon carbide and gallium nitride power systems; research and development of semiconductor materials and devices, namely, of silicon carbide and gallium nitride power systems for others; engineering services in the field of semiconductor materials and devices, namely, in the field of silicon carbide and gallium nitride power systems; design of discrete bare die packaging; design of packaging for power modules; design of packaging for semiconductor die packages