Patents by Inventor Kyung Ki AHN

Kyung Ki AHN 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).

  • Bone fixation screw apparatus and fastening method thereof
    Patent number: 10524839
    Abstract: Provided are a bone fixation screw apparatus and a fastening method thereof. More particularly, provided are a bone fixation screw apparatus and a fastening method thereof including a bone screw which is inserted to a lower side of a receiving portion and has a spherical head formed at a proximal end, a collect chuck which is inserted to an upper side of the receiving portion to be connected with the spherical head of the bone screw inside the receiving portion, and a rod which is seated on an upper side of the collet chuck and fixed through a fixing screw fastened to the receiving portion, in which the bone screw and the collet chuck are introduced to the receiving portion in opposite directions to each other. Therefore, it is possible to firmly and easily fasten the bone screw and the collet chunk and prevent the bone screw from being easily separated by external force.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: January 7, 2020
    Assignees: GBS COMMONWEALTH CO., LTD., PMT REPUBLIC, INC.
    Inventor: Kyung Ki Ahn
  • BONE FIXATION SCREW APPARATUS AND FASTENING METHOD THEREOF
    Publication number: 20190021770
    Abstract: Provided are a bone fixation screw apparatus and a fastening method thereof. More particularly, provided are a bone fixation screw apparatus and a fastening method thereof including a bone screw which is inserted to a lower side of a receiving portion and has a spherical head formed at a proximal end, a collect chuck which is inserted to an upper side of the receiving portion to be connected with the spherical head of the bone screw inside the receiving portion, and a rod which is seated on an upper side of the collet chuck and fixed through a fixing screw fastened to the receiving portion, in which the bone screw and the collet chuck are introduced to the receiving portion in opposite directions to each other. Therefore, it is possible to firmly and easily fasten the bone screw and the collet chunk and prevent the bone screw from being easily separated by external force.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 24, 2019
    Applicants: GBS Commonwealth Co., Ltd., PMT Republic, Inc.
    Inventor: Kyung Ki AHN