Patents by Inventor Abdulaziz Abdullah Alkuhayli

Abdulaziz Abdullah Alkuhayli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cascaded multilevel inverter
    Patent number: 10855201
    Abstract: The cascaded multilevel inverter utilizes a delta polyphase circuit and transformers in each leg using cross-phase connection windings. Transformers corresponding to a number of phases of the inverter use an in-phase connection winding and a cross-phase connection winding to respective other legs, so that the respective transformers having the in-phase connection windings are connected in series with a DC power supply.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: December 1, 2020
    Assignee: KING SAUD UNIVERSITY
    Inventors: Abdullah Mohammed Ali Noman, Abdulaziz Abdullah Alkuhayli