Patents by Inventor Yoo Chul KIM

Yoo Chul KIM 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).

  • Method of manufacturing separator
    Patent number: 12015169
    Abstract: In one embodiment of the present invention, it is provided a method of manufacturing a separator comprising: preparing expansion graphite; pulverizing the expansion graphite; mixing the expansion graphite and polymer; and forming a separator by molding the mixture.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 18, 2024
    Assignee: UNICOH SPECIALTY CHEMICALS CO., LTD.
    Inventors: Bang Cha Rang Song, Lyong Jin Lee, Yoo Chul Kim
  • METHOD OF MANUFACTURING SEPARATOR
    Publication number: 20220384907
    Abstract: In one embodiment of the present invention, it is provided a method of manufacturing a separator comprising: preparing expansion graphite; pulverizing the expansion graphite; mixing the expansion graphite and polymer; and forming a separator by molding the mixture.
    Type: Application
    Filed: July 8, 2021
    Publication date: December 1, 2022
    Inventors: Bang Cha Rang SONG, Lyong Jin LEE, Yoo Chul KIM
  • Pedal
    Patent number: 10246160
    Abstract: A pedal for use in pedal exercise equipment such as a bicycle, in which a sole is stably placed on a pedal body while the stepping angle of the sole is adjusted in the right and left directions within a predetermined range. The pedal includes a pedal body; a plurality of brake pads provided at a predetermined interval from each other on the front surface and the rear surface of the pedal body such that one side surface of each of the plurality of brake pads is in contact with the front surface or the rear surface of the pedal body; and inclination control plates respectively positioned at the front side and the rear side of the pedal body, and having a plurality of brake mounting grooves which are formed on one side surface thereof and into which the brake pads are inserted and fixed.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 2, 2019
    Inventor: Yoo Chul Kim
  • PEDAL
    Publication number: 20170355418
    Abstract: A pedal for use in pedal exercise equipment such as a bicycle, in which a sole is stably placed on a pedal body while the stepping angle of the sole is adjusted in the right and left directions within a predetermined range. The pedal includes a pedal body; a plurality of brake pads provided at a predetermined interval from each other on the front surface and the rear surface of the pedal body such that one side surface of each of the plurality of brake pads is in contact with the front surface or the rear surface of the pedal body; and inclination control plates respectively positioned at the front side and the rear side of the pedal body, and having a plurality of brake mounting grooves which are formed on one side surface thereof and into which the brake pads are inserted and fixed.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 14, 2017
    Inventor: Yoo Chul KIM