Patents by Inventor Hing Yan Edmond Chan

Hing Yan Edmond Chan 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).

  • Patent number: 11757116
    Abstract: A system includes a fuel cell stack and a controller. The controller is configured to determine a current density of the fuel cell stack, determine a threshold voltage value, and compare a measured average fuel cell voltage value and the threshold voltage value. The controller is configured to set an allowed current and power draw of the fuel cell stack.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: September 12, 2023
    Assignee: HYDROGENICS CORPORATIONS
    Inventors: Nader Zaag, Sonia Sorbera, Hing Yan Edmond Chan, Chun Yu