Patents by Inventor Xusong Ruan

Xusong Ruan 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).

  • Method for estimating state-of-charge of lithium ion battery
    Patent number: 9121909
    Abstract: The invention relates to the technical field of lithium-ion batteries, in particular to a method for estimating the state of charge of a lithium-ion battery.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: September 1, 2015
    Assignee: HUIZHOU EPOWER ELECTRONICS CO., LTD.
    Inventors: Fei Liu, Xusong Ruan, Feng Wen
  • METHOD FOR ESTIMATING STATE-OF-CHARGE OF LITHIUM ION BATTERY
    Publication number: 20130043876
    Abstract: The invention relates to the technical field of lithium-ion batteries, in particular to a method for estimating the state of charge of a lithium-ion battery.
    Type: Application
    Filed: March 14, 2011
    Publication date: February 21, 2013
    Applicant: HUIZHOU EPOWER ELECTRONICS CO., LTD.
    Inventors: Fei Liu, Xusong Ruan, Feng Wen