Patents by Inventor Il Kwon JANG

Il Kwon JANG 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).

  • Publication number: 20180026467
    Abstract: A method of charging a battery by a charging system comprising a master charging circuit and N (N is a natural number) slave charging circuits. The method includes: sourcing a first current to a single-wired bus by the master charging circuit; absorbing (sinking) a second current from the single-wired bus by the N slave charging circuits connected to the single-wired bus; identifying a single-wired bus voltage formed on the single-wired bus at a particular time point by the master charging circuit; and identifying the number of slave charging circuits based on the single-wired bus voltage by the master charging circuit.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 25, 2018
    Inventors: Ho Jun SHIN, Kang Yoon LEE, Kwang Muk CHOI, Il Kwon JANG, Han Suk SEO, Hyung Gu PARK, Young Jun PARK, Seong Jin OH, Ju Hyun PARK, Jung Yeon KIM