Patents by Inventor Seon-mi Choi

Seon-mi Choi 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: 20240106362
    Abstract: A motor driving apparatus includes a motor having a plurality of windings, a first inverter which is connected to a first end of each of the plurality of windings and drives the motor, a second inverter which is connected to a second end of each of the plurality of windings and selectively drives the motor according to a motor drive mode, and a controller which generates a current command for the motor according to a torque command and a voltage utilization rate control value, determines whether to perform linearization control for the current command based on a present counter magnetic flux of the motor and a switching reference counter magnetic flux for the motor drive mode, and adjusts the voltage utilization rate control value such that a value of the current command is linearized in a section in which the linearization control is performed.
    Type: Application
    Filed: April 14, 2023
    Publication date: March 28, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ho Rim CHOI, Seong Min KIM, Seon Mi LEE, Tae Il YOO, Seung Hyeon BIN
  • Patent number: 11938827
    Abstract: The present disclosure relates to a system for controlling a motor of a vehicle for increasing control accuracy of the motor for driving the vehicle, and an object of the present disclosure is to provide a system for controlling a motor of a vehicle, which may accurately perform a motor control even when a battery voltage (i.e., motor voltage) applied to the motor upon the driving control of the motor is changed.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 26, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ho Sun Jang, Han Hee Park, Seong Min Kim, Ho Rim Choi, Seon Mi Lee, Tae Il Yoo, Seung Hyeon Bin
  • Patent number: 11051583
    Abstract: The present invention relates to shoes which are an excellent fit and have improved comfortability and safety in use particularly in a wet place, and provides non-slip shoes with a webfoot in which a sole part and a webfoot part are integrally formed, thereby allowing walking and swimming at the same time.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: July 6, 2021
    Assignee: GTS GLOBAL CO., LTD.
    Inventor: Seon-Mi Choi
  • Publication number: 20200297074
    Abstract: The present invention relates to shoes which are an excellent fit and have improved comfortability and safety in use particularly in a wet place, and provides non-slip shoes with a webfoot in which a sole part and a webfoot part are integrally formed, thereby allowing walking and swimming at the same time.
    Type: Application
    Filed: December 14, 2015
    Publication date: September 24, 2020
    Applicant: GTS GLOBAL CO., LTD.
    Inventor: Seon-mi CHOI
  • Patent number: D800428
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: October 24, 2017
    Assignee: GTS GLOBAL CO., LTD.
    Inventor: Seon-mi Choi