Patents by Inventor Joon Koo Hwang

Joon Koo Hwang 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 power transfer system for vehicle door glass
    Patent number: 10654343
    Abstract: A wireless power transfer system for a vehicle door glass may include a power transmitter including a first converter converting DC power from a battery into AC power, a transmitting coil wirelessly transmitting the AC power received from the first converter, and a transmitter controller controlling a power level to be output from the first converter; and a power receiver including a receiving coil wirelessly receiving the AC power from the transmitting coil, a second converter and a third converter connected to the receiving coil, and a receiver controller controlling a power level to be output from the second converter and the third converter, wherein the power transmitter is mounted on a vehicle door, and the power receiver is mounted on a door glass.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 19, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Omron Automotive Electronic Korea Co., Ltd.
    Inventors: Kwan Hui Kang, Sang Hoon Gweon, Joon Koo Hwang, Dong Hee Lee
  • WIRELESS POWER TRANSFER SYSTEM FOR VEHICLE DOOR GLASS
    Publication number: 20200079190
    Abstract: A wireless power transfer system for a vehicle door glass may include a power transmitter including a first converter converting DC power from a battery into AC power, a transmitting coil wirelessly transmitting the AC power received from the first converter, and a transmitter controller controlling a power level to be output from the first converter; and a power receiver including a receiving coil wirelessly receiving the AC power from the transmitting coil, a second converter and a third converter connected to the receiving coil, and a receiver controller controlling a power level to be output from the second converter and the third converter, wherein the power transmitter is mounted on a vehicle door, and the power receiver is mounted on a door glass.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 12, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Omron Automotive Electronic Korea Co., Ltd.
    Inventors: Kwan Hui Kang, Sang Hoon Gweon, Joon Koo Hwang, Dong Hee Lee