Patents by Inventor Jong Chul Ji

Jong Chul Ji 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: 20260248678
    Abstract: The present invention relates to a scrapping massage device and a scrapping massage method and, more specifically, to a scrapping massage device with a diagnostic function that allows for safer scrapping massage treatment while protecting the skin of a subject, and a scrapping massage method using same. The scrapping massage device with a diagnostic function, according to one aspect of the present invention, comprises a diagnostic module that constitutes a main body and checks the level of pain in a portion to be treated. The scrapping massage method using the scrapping massage device with a diagnostic function, according to one aspect of the present invention, comprises: a pain diagnosis step; a pain level checking step; and a scrapping massage treatment step.
    Type: Application
    Filed: July 2, 2025
    Publication date: August 27, 2026
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park
  • Publication number: 20260215994
    Abstract: A beauty treatment device is provided.
    Type: Application
    Filed: December 7, 2023
    Publication date: July 30, 2026
    Applicant: APR CO., LTD.
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park
  • Publication number: 20260217573
    Abstract: A water electrolysis device includes a pair of electrodes facing each other, which apply voltage to water and electrolyze the water to generate microbubbles in the water; a power supply unit that outputs voltage applied to the electrodes; a power supply control unit that applies or blocks the voltage to the electrodes according to a drive signal from a system control unit; a current measurement unit that detects the amount of current supplied to the electrodes from the power supply control unit and flowing through the electrodes; an electrode polarity conversion unit that switches the polarity of the voltage applied to the electrodes according to a polarity conversion signal from the system control unit; and the system control unit that controls the power supply control unit according to the amount of current detected by the current measurement unit and controls the operation of the electrode polarity conversion unit.
    Type: Application
    Filed: December 14, 2025
    Publication date: July 30, 2026
    Inventors: Jong Chul JI, Gyoun Jung LEE, Seung Woo PARK
  • Publication number: 20250387295
    Abstract: A beauty device, which transmits vibration to the skin of a user so as to cleanse the skin or help apply makeup, includes a vibration device configured to transmit vibration to the skin of a user and a vibration control device configured to operate the vibration device in a predetermined vibrating pattern. The vibration device includes a vibration unit, a vibration actuator, a vibration control unit, and a first communication unit. The vibration control device includes a vibration pattern supply unit, a vibration pattern selection unit, and a second communication unit.
    Type: Application
    Filed: May 9, 2025
    Publication date: December 25, 2025
    Inventors: Jong Chul JI, Gyoun Jung LEE, Seung Woo PARK
  • Publication number: 20250387296
    Abstract: A home skin cleansing device having both an electric skin cleansing function and a skin vibration function by means of supply of a galvanic current includes a vibration plate which contacts the skin of a user to transmit vibration; a vibration generation unit which generates vibration to vibrate the vibration plate; a housing having the vibration plate and the vibration generation unit mounted on one end thereof and a handle mounted on the other end; and a galvanic current supply unit which is provided inside the housing and receives a direct current voltage and supplies a galvanic current of uniform current intensity to the skin of the user through a negative electrode and a positive electrode. The negative electrode is mounted on one end of the vibration plate, and the positive electrode is mounted on the handle.
    Type: Application
    Filed: May 9, 2025
    Publication date: December 25, 2025
    Inventors: Jong Chul JI, Gyoun Jung LEE, Seung Woo PARK
  • Patent number: D1082020
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: July 1, 2025
    Assignee: APR Co., Ltd.
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park
  • Patent number: D1092764
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: September 9, 2025
    Assignee: APR Co., Ltd.
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park
  • Patent number: D1103408
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: November 25, 2025
    Assignee: APR Co., Ltd.
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park
  • Patent number: D1136233
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: July 21, 2026
    Assignee: APR Co., Ltd.
    Inventors: Jong Chul Ji, Gyoun Jung Lee, Seung Woo Park