Patents by Inventor YiChun YAN

YiChun YAN 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).

  • DESULFATION OF LEAD ACID BATTERIES USING ELECTROLYTE AGITATOR
    Publication number: 20210399354
    Abstract: A battery maintenance system includes an enclosure including a plurality of walls. A plurality of battery cells are located in the enclosure and surrounded by electrolyte. An electrolyte agitator such as a piezoelectric device is attached to at least one of the walls of the enclosure and is configured to selectively agitate the electrolyte.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 23, 2021
    Inventors: YiChun YAN, Dave G. RICH, Saad HASAN, Lyall K. WINGER, Varsha K. SADEKAR