Patents by Inventor Krzysztof S. Klesyk

Krzysztof S. Klesyk 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).

  • Control apparatus for adjusting thermal stress
    Patent number: 11750081
    Abstract: A method for balancing thermal stresses in semiconductor switching devices may include (a) monitoring temperatures of the semiconductor switching devices to provide a temperature difference between two of the switching devices; and (b) based on the temperature difference, providing a zero-sequence component to be used for adjusting conduction times of each of the semiconductor devices.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: September 5, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yan Zhou, Baiming Shao, Yingying Gui, Krzysztof S. Klesyk
  • CONTROL APPARATUS FOR ADJUSTING THERMAL STRESS
    Publication number: 20220158541
    Abstract: A method for balancing thermal stresses in semiconductor switching devices may include (a) monitoring temperatures of the semiconductor switching devices to provide a temperature difference between two of the switching devices; and (b) based on the temperature difference, providing a zero-sequence component to be used for adjusting conduction times of each of the semiconductor devices.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 19, 2022
    Inventors: Yan Zhou, Baiming Shao, Yingying Gui, Krzysztof S. Klesyk