Patents by Inventor Yeonmi OH

Yeonmi OH 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).

  • Power wireless transmitter in magnetic resonance-based wireless power transmission system
    Patent number: 10298068
    Abstract: The present disclosure is to provide a power wireless transmitter in a magnetic resonance-based wireless power transmission system, wherein when, due to a presence of a metal, an output from the wireless power transmitter has a change in a resonance frequency thereof, a drive frequency and/or duty ratio with a maximum output therefrom are determined to be applied for a transmission from the wireless power transmitter, thereby to achieve an efficient wireless power transmission.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: May 21, 2019
    Assignee: POWER REPUBLIC CORP.
    Inventors: Yeonmi Oh, Changuk Choi
  • POWER WIRELESS TRANSMITTER IN MAGNETIC RESONANCE-BASED WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20170229914
    Abstract: The present disclosure is to provide a power wireless transmitter in a magnetic resonance-based wireless power transmission system, wherein when, due to a presence of a metal, an output from the wireless power transmitter has a change in a resonance frequency thereof, a drive frequency and/or duty ratio with a maximum output therefrom are determined to be applied for a transmission from the wireless power transmitter, thereby to achieve an efficient wireless power transmission.
    Type: Application
    Filed: July 14, 2016
    Publication date: August 10, 2017
    Inventors: Yeonmi OH, Changuk CHOI