Patents by Inventor Sangjoon ANN

Sangjoon ANN 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).

  • WIRELESS CHARGING APPARATUS AND METHOD THEREOF
    Publication number: 20220402382
    Abstract: A wireless charging apparatus according to an embodiment of the present disclosure includes a pad determinor configured to determine a receiving pad mounted on an electric vehicle entering a wireless charging station, and a power transmitter configured to select a transmitting pad to correspond to the receiving pad determined by the pad determinor, and transmit charging power to the receiving pad through the transmitting pad.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 22, 2022
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Byoung-kuk LEE, Sangjoon ANN, Won Jin SON, Man Jae KWON, Dong Hyeon SIM, Ju A LEE
  • Vehicle, vehicle charging device, vehicle charging system and method for charging vehicle
    Patent number: 10661660
    Abstract: A vehicle charging system includes a power transmitter including at least one voltage converter configured to allow a vehicle charging mode to be changed by a plurality of switches and a magnetic field generator configured to generate a magnetic field corresponding to a voltage converted by the voltage converter; and a power receiver including a current inductor configured to allow an electrical signal to be induced by the magnetic field generated by the magnetic field generator, a rectifier configured to rectify the induced electrical signal and a battery configured to be charged by the electrical signal rectified by the rectifier.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: May 26, 2020
    Assignees: Hyundai Motor Company, Kia Motor Corporation, Research & Business Foundation Sungkyunkwan University
    Inventors: Woo Young Lee, Byeong Seob Song, JaeEun Cha, Gyu Yeong Choe, Minjung Kim, Jongeun Byun, Minkook Kim, Dongmyoung Joo, Sangjoon Ann, Byoung Kuk Lee
  • VEHICLE, VEHICLE CHARGING DEVICE, VEHICLE CHARGING SYSTEM AND METHOD FOR CHARGING VEHICLE
    Publication number: 20180141443
    Abstract: A vehicle charging system includes a power transmitter including at least one voltage converter configured to allow a vehicle charging mode to be changed by a plurality of switches and a magnetic field generator configured to generate a magnetic field corresponding to a voltage converted by the voltage converter; and a power receiver including a current inductor configured to allow an electrical signal to be induced by the magnetic field generated by the magnetic field generator, a rectifier configured to rectify the induced electrical signal and a battery configured to be charged by the electrical signal rectified by the rectifier.
    Type: Application
    Filed: December 16, 2016
    Publication date: May 24, 2018
    Inventors: Woo Young LEE, Byeong Seob SONG, JaeEun CHA, Gyu Yeong CHOE, Minjung KIM, Jongeun BYUN, Minkook KIM, Dongmyoung JOO, Sangjoon ANN, Byoung Kuk LEE