Patents by Inventor Hankey Fu

Hankey Fu 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).

  • BATTERY CURRENT MEASUREMENT
    Publication number: 20190064274
    Abstract: A method of detecting a battery current in an uninterruptible power supply and a system directed to the same is provided and includes providing a battery current to a battery along a charging path using a charger, opening the charging path to stop the battery current to the battery, determining a first total current supplied by the charger, while the charging path is opened, enabling the battery current to be provided to the battery, determining a second total current supplied by the charger, while the battery current is being supplied to the battery, and determining a value representative of the battery current.
    Type: Application
    Filed: August 25, 2017
    Publication date: February 28, 2019
    Inventors: Hankey Fu, Lifan Lin