Patents by Inventor In Sub Kim

In Sub 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).

  • Scribing wheel having fine structure recess
    Patent number: 10358375
    Abstract: Disclosed herein is a scribing wheel having a predetermined thickness and a disk shape. The scribing wheel includes: a wheel body configured in such a way that at least a peripheral edge portion thereof is gradually reduced in thickness from the center to the radial outside; and a cutter part including recesses and cutting blade teeth which are alternately arranged along the peripheral edge portion. Each recess is formed by a combination of side recess portions formed in opposite side surfaces of the peripheral edge portion of the wheel body and an edge recess portion formed in the peripheral edge of the wheel body.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: July 23, 2019
    Assignee: EHWA DIAMOND INDUSTRIAL CO., LTD.
    Inventors: Chang Ho Jeon, Sung Hee Lee, Sang Beom Kim, Taek Jung Shin, Seh Kwang Lee, In Sub Kim
  • CERAMIC FILTER FOR SYRINGE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20180036487
    Abstract: This invention relates to a ceramic filter for a syringe and a method of manufacturing the same, and more particularly to a ceramic filter for a syringe, which has filter performance equal to or higher than that of a metal filter and which includes alumina (Al2O3) and a sintering aid, thus solving various problems encountered while using the filter, and to a method of manufacturing the same.
    Type: Application
    Filed: May 10, 2016
    Publication date: February 8, 2018
    Inventors: Sung Ho KANG, In Sub KIM, Jin Uk LEE, Chul Kyu SONG, Jin Oh YANG, Hyeon Min KANG, Soo Young SHIN
  • SCRIBING WHEEL HAVING FINE STRUCTURE RECESS
    Publication number: 20150175470
    Abstract: Disclosed herein is a scribing wheel having a predetermined thickness and a disk shape. The scribing wheel includes: a wheel body configured in such a way that at least a peripheral edge portion thereof is gradually reduced in thickness from the center to the radial outside; and a cutter part including recesses and cutting blade teeth which are alternately arranged along the peripheral edge portion. Each recess is formed by a combination of side recess portions formed in opposite side surfaces of the peripheral edge portion of the wheel body and an edge recess portion formed in the peripheral edge of the wheel body.
    Type: Application
    Filed: July 26, 2013
    Publication date: June 25, 2015
    Inventors: Chang Ho Jeon, Sung Hee Lee, Sang Beom Kim, Taek Jung Shin, Seh Kwang Lee, In Sub Kim